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Storm Special! View the latest observations near Atlantic Tropical Storm Ernesto and East Pacific Hurricane Lane.

The NDBC website is now available only via HTTPS. Please update your bookmarks and/or links to use https://www.ndbc.noaa.gov/.

Station 46403 (LLNR 984.2) - SOUTHEAST SHUMAGIN ISLAND - 186 NM SE of Shumagin Is, AK

Owned and maintained by National Data Buoy Center
2.6-meter discus buoy
DART II payload
52.665 N 156.947 W (52°39'54" N 156°56'48" W)

Water depth: 4537 m

Important Notice to Mariners

Meteorological Observations from Nearby Stations and Ships

DART Program Description

U.S. Tsunami Warning Centers

Large icon indicates selected station.

Stations with recent data

Stations with no data in last 8 hours
(24 hours for tsunami stations)

Disclaimer

Plot of Water Column Height Data for Station 46403

Data Access

Water Column Heights:
08/13/2018 00:00:00 to 08/17/2018 23:59:59

The data are recorded in pounds per square inch absolute (PSIA), but are displayed in meters of water after applying a constant 670.0 mm of water/PSIA conversion factor.

#YY  MM DD hh mm ss T   HEIGHT
#yr  mo dy hr mn  s -      m
2018 08 17 18 00 00 1 4512.233
2018 08 17 17 45 00 1 4512.291
2018 08 17 17 30 00 1 4512.350
2018 08 17 17 15 00 1 4512.404
2018 08 17 17 00 00 1 4512.459
2018 08 17 16 45 00 1 4512.507
2018 08 17 16 30 00 1 4512.551
2018 08 17 16 15 00 1 4512.588
2018 08 17 16 00 00 1 4512.620
2018 08 17 15 45 00 1 4512.644
2018 08 17 15 30 00 1 4512.661
2018 08 17 15 15 00 1 4512.671
2018 08 17 15 00 00 1 4512.672
2018 08 17 14 45 00 1 4512.664
2018 08 17 14 30 00 1 4512.650
2018 08 17 14 15 00 1 4512.625
2018 08 17 14 00 00 1 4512.595
2018 08 17 13 45 00 1 4512.556
2018 08 17 13 30 00 1 4512.507
2018 08 17 13 15 00 1 4512.454
2018 08 17 13 00 00 1 4512.398
2018 08 17 12 45 00 1 4512.336
2018 08 17 12 30 00 1 4512.271
2018 08 17 12 15 00 1 4512.200
2018 08 17 12 00 00 1 4512.131
2018 08 17 11 45 00 1 4512.063
2018 08 17 11 30 00 1 4511.995
2018 08 17 11 15 00 1 4511.932
2018 08 17 11 00 00 1 4511.871
2018 08 17 10 45 00 1 4511.815
2018 08 17 10 30 00 1 4511.763
2018 08 17 10 15 00 1 4511.717
2018 08 17 10 00 00 1 4511.682
2018 08 17 09 45 00 1 4511.654
2018 08 17 09 30 00 1 4511.634
2018 08 17 09 15 00 1 4511.627
2018 08 17 09 00 00 1 4511.628
2018 08 17 08 45 00 1 4511.642
2018 08 17 08 30 00 1 4511.663
2018 08 17 08 15 00 1 4511.696
2018 08 17 08 00 00 1 4511.739
2018 08 17 07 45 00 1 4511.787
2018 08 17 07 30 00 1 4511.848
2018 08 17 07 15 00 1 4511.914
2018 08 17 07 00 00 1 4511.989
2018 08 17 06 45 00 1 4512.070
2018 08 17 06 30 00 1 4512.155
2018 08 17 06 15 00 1 4512.244
2018 08 17 06 00 00 1 4512.334
2018 08 17 05 45 00 1 4512.424
2018 08 17 05 30 00 1 4512.518
2018 08 17 05 15 00 1 4512.609
2018 08 17 05 00 00 1 4512.699
2018 08 17 04 45 00 1 4512.784
2018 08 17 04 30 00 1 4512.863
2018 08 17 04 15 00 1 4512.938
2018 08 17 04 00 00 1 4513.003
2018 08 17 03 45 00 1 4513.061
2018 08 17 03 30 00 1 4513.108
2018 08 17 03 15 00 1 4513.146
2018 08 17 03 00 00 1 4513.173
2018 08 17 02 45 00 1 4513.188
2018 08 17 02 30 00 1 4513.191
2018 08 17 02 15 00 1 4513.182
2018 08 17 02 00 00 1 4513.164
2018 08 17 01 45 00 1 4513.133
2018 08 17 01 30 00 1 4513.090
2018 08 17 01 15 00 1 4513.040
2018 08 17 01 00 00 1 4512.981
2018 08 17 00 45 00 1 4512.907
2018 08 17 00 30 00 1 4512.829
2018 08 17 00 15 00 1 4512.743
2018 08 17 00 00 00 1 4512.652
2018 08 16 23 45 00 1 4512.559
2018 08 16 23 30 00 1 4512.460
2018 08 16 23 15 00 1 4512.363
2018 08 16 23 00 00 1 4512.263
2018 08 16 22 45 00 1 4512.166
2018 08 16 22 30 00 1 4512.070
2018 08 16 22 15 00 1 4511.980
2018 08 16 22 00 00 1 4511.899
2018 08 16 21 45 00 1 4511.826
2018 08 16 21 30 00 1 4511.761
2018 08 16 21 15 00 1 4511.703
2018 08 16 21 00 00 1 4511.656
2018 08 16 20 45 00 1 4511.618
2018 08 16 20 30 00 1 4511.592
2018 08 16 20 15 00 1 4511.576
2018 08 16 20 00 00 1 4511.571
2018 08 16 19 45 00 1 4511.578
2018 08 16 19 30 00 1 4511.598
2018 08 16 19 15 00 1 4511.627
2018 08 16 19 00 00 1 4511.666
2018 08 16 18 45 00 1 4511.713
2018 08 16 18 30 00 1 4511.772
2018 08 16 18 15 00 1 4511.837
2018 08 16 18 00 00 1 4511.909
2018 08 16 17 45 00 1 4511.989
2018 08 16 17 30 00 1 4512.074
2018 08 16 17 15 00 1 4512.159
2018 08 16 17 00 00 1 4512.245
2018 08 16 16 45 00 1 4512.329
2018 08 16 16 30 00 1 4512.413
2018 08 16 16 15 00 1 4512.492
2018 08 16 16 00 00 1 4512.567
2018 08 16 15 45 00 1 4512.638
2018 08 16 15 30 00 1 4512.701
2018 08 16 15 15 00 1 4512.756
2018 08 16 15 00 00 1 4512.803
2018 08 16 14 45 00 1 4512.843
2018 08 16 14 30 00 1 4512.870
2018 08 16 14 15 00 1 4512.886
2018 08 16 14 00 00 1 4512.892
2018 08 16 13 45 00 1 4512.887
2018 08 16 13 30 00 1 4512.869
2018 08 16 13 15 00 1 4512.840
2018 08 16 13 00 00 1 4512.800
2018 08 16 12 45 00 1 4512.754
2018 08 16 12 30 00 1 4512.694
2018 08 16 12 15 00 1 4512.628
2018 08 16 12 00 00 1 4512.558
2018 08 16 11 45 00 1 4512.480
2018 08 16 11 30 00 1 4512.396
2018 08 16 11 15 00 1 4512.310
2018 08 16 11 00 00 1 4512.224
2018 08 16 10 45 00 1 4512.140
2018 08 16 10 30 00 1 4512.056
2018 08 16 10 15 00 1 4511.976
2018 08 16 10 00 00 1 4511.900
2018 08 16 09 45 00 1 4511.829
2018 08 16 09 30 00 1 4511.765
2018 08 16 09 15 00 1 4511.709
2018 08 16 09 00 00 1 4511.663
2018 08 16 08 45 00 1 4511.629
2018 08 16 08 30 00 1 4511.608
2018 08 16 08 15 00 1 4511.600
2018 08 16 08 00 00 1 4511.602
2018 08 16 07 45 00 1 4511.617
2018 08 16 07 30 00 1 4511.640
2018 08 16 07 15 00 1 4511.677
2018 08 16 07 00 00 1 4511.724
2018 08 16 06 45 00 1 4511.783
2018 08 16 06 30 00 1 4511.851
2018 08 16 06 15 00 1 4511.929
2018 08 16 06 00 00 1 4512.011
2018 08 16 05 45 00 1 4512.101
2018 08 16 05 30 00 1 4512.197
2018 08 16 05 15 00 1 4512.295
2018 08 16 05 00 00 1 4512.397
2018 08 16 04 45 00 1 4512.499
2018 08 16 04 30 00 1 4512.600
2018 08 16 04 15 00 1 4512.699
2018 08 16 04 00 00 1 4512.792
2018 08 16 03 45 00 1 4512.879
2018 08 16 03 30 00 1 4512.961
2018 08 16 03 15 00 1 4513.033
2018 08 16 03 00 00 1 4513.097
2018 08 16 02 45 00 1 4513.149
2018 08 16 02 30 00 1 4513.187
2018 08 16 02 15 00 1 4513.213
2018 08 16 02 00 00 1 4513.226
2018 08 16 01 45 00 1 4513.228
2018 08 16 01 30 00 1 4513.214
2018 08 16 01 15 00 1 4513.186
2018 08 16 01 00 00 1 4513.144
2018 08 16 00 45 00 1 4513.091
2018 08 16 00 30 00 1 4513.023
2018 08 16 00 15 00 1 4512.946
2018 08 16 00 00 00 1 4512.858
2018 08 15 23 45 00 1 4512.766
2018 08 15 23 30 00 1 4512.662
2018 08 15 23 15 00 1 4512.554
2018 08 15 23 00 00 1 4512.437
2018 08 15 22 45 00 1 4512.327
2018 08 15 22 30 00 1 4512.207
2018 08 15 22 15 00 1 4512.089
2018 08 15 22 00 00 1 4511.976
2018 08 15 21 45 00 1 4511.867
2018 08 15 21 30 00 1 4511.762
2018 08 15 21 15 00 1 4511.666
2018 08 15 21 00 00 1 4511.576
2018 08 15 20 45 00 1 4511.496
2018 08 15 20 30 00 1 4511.431
2018 08 15 20 15 00 1 4511.377
2018 08 15 20 00 00 1 4511.339
2018 08 15 19 45 00 1 4511.315
2018 08 15 19 30 00 1 4511.304
2018 08 15 19 15 00 1 4511.310
2018 08 15 19 00 00 1 4511.325
2018 08 15 18 45 00 1 4511.355
2018 08 15 18 30 00 1 4511.399
2018 08 15 18 15 00 1 4511.455
2018 08 15 18 00 00 1 4511.525
2018 08 15 17 45 00 1 4511.602
2018 08 15 17 30 00 1 4511.689
2018 08 15 17 15 00 1 4511.786
2018 08 15 17 00 00 1 4511.888
2018 08 15 16 45 00 1 4511.996
2018 08 15 16 30 00 1 4512.107
2018 08 15 16 15 00 1 4512.218
2018 08 15 16 00 00 1 4512.331
2018 08 15 15 45 00 1 4512.439
2018 08 15 15 30 00 1 4512.545
2018 08 15 15 15 00 1 4512.649
2018 08 15 15 00 00 1 4512.743
2018 08 15 14 45 00 1 4512.830
2018 08 15 14 30 00 1 4512.907
2018 08 15 14 15 00 1 4512.971
2018 08 15 14 00 00 1 4513.025
2018 08 15 13 45 00 1 4513.063
2018 08 15 13 30 00 1 4513.094
2018 08 15 13 15 00 1 4513.109
2018 08 15 13 00 00 1 4513.109
2018 08 15 12 45 00 1 4513.097
2018 08 15 12 30 00 1 4513.070
2018 08 15 12 15 00 1 4513.031
2018 08 15 12 00 00 1 4512.981
2018 08 15 11 45 00 1 4512.920
2018 08 15 11 30 00 1 4512.849
2018 08 15 11 15 00 1 4512.769
2018 08 15 11 00 00 1 4512.684
2018 08 15 10 45 00 1 4512.588
2018 08 15 10 30 00 1 4512.492
2018 08 15 10 15 00 1 4512.391
2018 08 15 10 00 00 1 4512.289
2018 08 15 09 45 00 1 4512.190
2018 08 15 09 30 00 1 4512.093
2018 08 15 09 15 00 1 4512.000
2018 08 15 09 00 00 1 4511.914
2018 08 15 08 45 00 1 4511.836
2018 08 15 08 30 00 1 4511.765
2018 08 15 08 15 00 1 4511.706
2018 08 15 08 00 00 1 4511.658
2018 08 15 07 45 00 1 4511.629
2018 08 15 07 30 00 1 4511.609
2018 08 15 07 15 00 1 4511.600
2018 08 15 07 00 00 1 4511.605
2018 08 15 06 45 00 1 4511.626
2018 08 15 06 30 00 1 4511.656
2018 08 15 06 15 00 1 4511.700
2018 08 15 06 00 00 1 4511.757
2018 08 15 05 45 00 1 4511.824
2018 08 15 05 30 00 1 4511.903
2018 08 15 05 15 00 1 4511.991
2018 08 15 05 00 00 1 4512.085
2018 08 15 04 45 00 1 4512.185
2018 08 15 04 30 00 1 4512.290
2018 08 15 04 15 00 1 4512.397
2018 08 15 04 00 00 1 4512.504
2018 08 15 03 45 00 1 4512.611
2018 08 15 03 30 00 1 4512.717
2018 08 15 03 15 00 1 4512.813
2018 08 15 03 00 00 1 4512.904
2018 08 15 02 45 00 1 4512.986
2018 08 15 02 30 00 1 4513.058
2018 08 15 02 15 00 1 4513.122
2018 08 15 02 00 00 1 4513.174
2018 08 15 01 45 00 1 4513.212
2018 08 15 01 30 00 1 4513.235
2018 08 15 01 15 00 1 4513.243
2018 08 15 01 00 00 1 4513.239
2018 08 15 00 45 00 1 4513.215
2018 08 15 00 30 00 1 4513.180
2018 08 15 00 15 00 1 4513.130
2018 08 15 00 00 00 1 4513.065
2018 08 14 23 45 00 1 4512.984
2018 08 14 23 30 00 1 4512.892
2018 08 14 23 15 00 1 4512.792
2018 08 14 23 00 00 1 4512.680
2018 08 14 22 45 00 1 4512.561
2018 08 14 22 30 00 1 4512.434
2018 08 14 22 15 00 1 4512.308
2018 08 14 22 00 00 1 4512.172
2018 08 14 21 45 00 1 4512.039
2018 08 14 21 30 00 1 4511.908
2018 08 14 21 15 00 1 4511.782
2018 08 14 21 00 00 1 4511.659
2018 08 14 20 45 00 1 4511.544
2018 08 14 20 30 00 1 4511.438
2018 08 14 20 15 00 1 4511.341
2018 08 14 20 00 00 1 4511.258
2018 08 14 19 45 00 1 4511.187
2018 08 14 19 30 00 1 4511.131
2018 08 14 19 15 00 1 4511.091
2018 08 14 19 00 00 1 4511.070
2018 08 14 18 45 00 1 4511.062
2018 08 14 18 30 00 1 4511.072
2018 08 14 18 15 00 1 4511.100
2018 08 14 18 00 00 1 4511.141
2018 08 14 17 45 00 1 4511.197
2018 08 14 17 30 00 1 4511.269
2018 08 14 17 15 00 1 4511.356
2018 08 14 17 00 00 1 4511.455
2018 08 14 16 45 00 1 4511.564
2018 08 14 16 30 00 1 4511.682
2018 08 14 16 15 00 1 4511.807
2018 08 14 16 00 00 1 4511.940
2018 08 14 15 45 00 1 4512.073
2018 08 14 15 30 00 1 4512.209
2018 08 14 15 15 00 1 4512.347
2018 08 14 15 00 00 1 4512.481
2018 08 14 14 45 00 1 4512.611
2018 08 14 14 30 00 1 4512.737
2018 08 14 14 15 00 1 4512.855
2018 08 14 14 00 00 1 4512.964
2018 08 14 13 45 00 1 4513.062
2018 08 14 13 30 00 1 4513.144
2018 08 14 13 15 00 1 4513.213
2018 08 14 13 00 00 1 4513.269
2018 08 14 12 45 00 1 4513.305
2018 08 14 12 30 00 1 4513.331
2018 08 14 12 15 00 1 4513.338
2018 08 14 12 00 00 1 4513.331
2018 08 14 11 45 00 1 4513.306
2018 08 14 11 30 00 1 4513.269
2018 08 14 11 15 00 1 4513.218
2018 08 14 11 00 00 1 4513.154
2018 08 14 10 45 00 1 4513.079
2018 08 14 10 30 00 1 4512.995
2018 08 14 10 15 00 1 4512.900
2018 08 14 10 00 00 1 4512.800
2018 08 14 09 45 00 1 4512.692
2018 08 14 09 30 00 1 4512.579
2018 08 14 09 15 00 1 4512.466
2018 08 14 09 00 00 1 4512.350
2018 08 14 08 45 00 1 4512.240
2018 08 14 08 30 00 1 4512.133
2018 08 14 08 15 00 1 4512.033
2018 08 14 08 00 00 1 4511.942
2018 08 14 07 45 00 1 4511.863
2018 08 14 07 30 00 1 4511.796
2018 08 14 07 15 00 1 4511.738
2018 08 14 07 00 00 1 4511.695
2018 08 14 06 45 00 1 4511.664
2018 08 14 06 30 00 1 4511.650
2018 08 14 06 15 00 1 4511.645
2018 08 14 06 00 00 1 4511.657
2018 08 14 05 45 00 1 4511.680
2018 08 14 05 30 00 1 4511.719
2018 08 14 05 15 00 1 4511.771
2018 08 14 05 00 00 1 4511.834
2018 08 14 04 45 00 1 4511.911
2018 08 14 04 30 00 1 4511.993
2018 08 14 04 15 00 1 4512.087
2018 08 14 04 00 00 1 4512.187
2018 08 14 03 45 00 1 4512.292
2018 08 14 03 30 00 1 4512.400
2018 08 14 03 15 00 1 4512.509
2018 08 14 03 00 00 1 4512.618
2018 08 14 02 45 00 1 4512.721
2018 08 14 02 30 00 1 4512.818
2018 08 14 02 15 00 1 4512.907
2018 08 14 02 00 00 1 4512.987
2018 08 14 01 45 00 1 4513.060
2018 08 14 01 30 00 1 4513.119
2018 08 14 01 15 00 1 4513.165
2018 08 14 01 00 00 1 4513.199
2018 08 14 00 45 00 1 4513.219
2018 08 14 00 30 00 1 4513.223
2018 08 14 00 15 00 1 4513.208
2018 08 14 00 00 00 1 4513.180
2018 08 13 23 45 00 1 4513.137
2018 08 13 23 30 00 1 4513.078
2018 08 13 23 15 00 1 4513.005
2018 08 13 23 00 00 1 4512.919
2018 08 13 22 45 00 1 4512.817
2018 08 13 22 30 00 1 4512.703
2018 08 13 22 15 00 1 4512.582
2018 08 13 22 00 00 1 4512.450
2018 08 13 21 45 00 1 4512.312
2018 08 13 21 30 00 1 4512.172
2018 08 13 21 15 00 1 4512.030
2018 08 13 21 00 00 1 4511.890
2018 08 13 20 45 00 1 4511.750
2018 08 13 20 30 00 1 4511.617
2018 08 13 20 15 00 1 4511.489
2018 08 13 20 00 00 1 4511.369
2018 08 13 19 45 00 1 4511.258
2018 08 13 19 30 00 1 4511.159
2018 08 13 19 15 00 1 4511.073
2018 08 13 19 00 00 1 4511.005
2018 08 13 18 45 00 1 4510.949
2018 08 13 18 30 00 1 4510.913
2018 08 13 18 15 00 1 4510.894
2018 08 13 18 00 00 1 4510.893
2018 08 13 17 45 00 1 4510.912
2018 08 13 17 30 00 1 4510.947
2018 08 13 17 15 00 1 4511.000
2018 08 13 17 00 00 1 4511.068
2018 08 13 16 45 00 1 4511.156
2018 08 13 16 30 00 1 4511.254
2018 08 13 16 15 00 1 4511.370
2018 08 13 16 00 00 1 4511.495
2018 08 13 15 45 00 1 4511.631
2018 08 13 15 30 00 1 4511.774
2018 08 13 15 15 00 1 4511.923
2018 08 13 15 00 00 1 4512.079
2018 08 13 14 45 00 1 4512.232
2018 08 13 14 30 00 1 4512.385
2018 08 13 14 15 00 1 4512.536
2018 08 13 14 00 00 1 4512.683
2018 08 13 13 45 00 1 4512.826
2018 08 13 13 30 00 1 4512.960
2018 08 13 13 15 00 1 4513.083
2018 08 13 13 00 00 1 4513.192
2018 08 13 12 45 00 1 4513.286
2018 08 13 12 30 00 1 4513.368
2018 08 13 12 15 00 1 4513.432
2018 08 13 12 00 00 1 4513.481
2018 08 13 11 45 00 1 4513.512
2018 08 13 11 30 00 1 4513.528
2018 08 13 11 15 00 1 4513.526
2018 08 13 11 00 00 1 4513.506
2018 08 13 10 45 00 1 4513.470
2018 08 13 10 30 00 1 4513.421
2018 08 13 10 15 00 1 4513.359
2018 08 13 10 00 00 1 4513.282
2018 08 13 09 45 00 1 4513.195
2018 08 13 09 30 00 1 4513.094
2018 08 13 09 15 00 1 4512.985
2018 08 13 09 00 00 1 4512.871
2018 08 13 08 45 00 1 4512.754
2018 08 13 08 30 00 1 4512.636
2018 08 13 08 15 00 1 4512.516
2018 08 13 08 00 00 1 4512.401
2018 08 13 07 45 00 1 4512.289
2018 08 13 07 30 00 1 4512.184
2018 08 13 07 15 00 1 4512.084
2018 08 13 07 00 00 1 4511.996
2018 08 13 06 45 00 1 4511.918
2018 08 13 06 30 00 1 4511.854
2018 08 13 06 15 00 1 4511.802
2018 08 13 06 00 00 1 4511.762
2018 08 13 05 45 00 1 4511.739
2018 08 13 05 30 00 1 4511.730
2018 08 13 05 15 00 1 4511.733
2018 08 13 05 00 00 1 4511.751
2018 08 13 04 45 00 1 4511.783
2018 08 13 04 30 00 1 4511.828
2018 08 13 04 15 00 1 4511.887
2018 08 13 04 00 00 1 4511.956
2018 08 13 03 45 00 1 4512.038
2018 08 13 03 30 00 1 4512.125
2018 08 13 03 15 00 1 4512.221
2018 08 13 03 00 00 1 4512.319
2018 08 13 02 45 00 1 4512.418
2018 08 13 02 30 00 1 4512.518
2018 08 13 02 15 00 1 4512.617
2018 08 13 02 00 00 1 4512.714
2018 08 13 01 45 00 1 4512.805
2018 08 13 01 30 00 1 4512.891
2018 08 13 01 15 00 1 4512.967
2018 08 13 01 00 00 1 4513.033
2018 08 13 00 45 00 1 4513.087
2018 08 13 00 30 00 1 4513.131
2018 08 13 00 15 00 1 4513.155
2018 08 13 00 00 00 1 4513.168

T = Measurement Type;
where 1 = 15-minute measurement; 2 = 1-minute measurement; 3 = 15-second measurement

Description of Measurements

Links which are specific to this station are listed below:

Real Time Data in tabular form for the last forty-five days.

Historical Data & Climatic Summaries for quality controlled data for the current month, previous months, and previous years.

The weekly maintenance report also provides valuable station information.

Note that the payload types and the station locations occasionally change.
Please refer to the NDBC data inventory for the data history of each station.