Station 21418 - NORTHEAST TOKYO - 450 NM NE of Tokyo, JP

Owned and maintained by National Data Buoy Center
2.6-meter discus buoy
DART II payload
38.716 N 148.847 E (38°42'56" N 148°50'50" E)

Site elevation: sea level
Water depth: 5672 m
Watch circle radius: 5280 yards

Important Notice to Mariners

Meteorological Observations from Nearby Stations and Ships

DART Program Description

U.S. Tsunami Warning Centers

Map Type:

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 21418

Data Access

Water Column Heights:
03/25/2023 00:00:00 to 03/29/2023 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
2023 03 29 12 00 00 1 5614.262
2023 03 29 11 45 00 1 5614.252
2023 03 29 11 30 00 1 5614.239
2023 03 29 11 15 00 1 5614.228
2023 03 29 11 00 00 1 5614.212
2023 03 29 10 45 00 1 5614.194
2023 03 29 10 30 00 1 5614.177
2023 03 29 10 15 00 1 5614.156
2023 03 29 08 00 00 1 5613.949
2023 03 29 07 45 00 1 5613.929
2023 03 29 07 30 00 1 5613.910
2023 03 29 07 15 00 1 5613.890
2023 03 29 07 00 00 1 5613.871
2023 03 29 06 45 00 1 5613.854
2023 03 29 06 30 00 1 5613.839
2023 03 29 06 15 00 1 5613.827
2023 03 28 18 00 00 1 5614.436
2023 03 28 17 45 00 1 5614.416
2023 03 28 17 30 00 1 5614.399
2023 03 28 17 15 00 1 5614.384
2023 03 28 17 00 00 1 5614.369
2023 03 28 16 45 00 1 5614.356
2023 03 28 16 30 00 1 5614.343
2023 03 28 16 15 00 1 5614.332
2023 03 28 15 00 00 1 5614.300
2023 03 28 14 45 00 1 5614.295
2023 03 28 14 30 00 1 5614.292
2023 03 28 14 15 00 1 5614.291
2023 03 28 13 00 00 1 5614.299
2023 03 28 12 45 00 1 5614.303
2023 03 28 12 30 00 1 5614.307
2023 03 28 12 15 00 1 5614.308
2023 03 28 12 00 00 1 5614.309
2023 03 28 11 45 00 1 5614.309
2023 03 28 11 30 00 1 5614.307
2023 03 28 11 15 00 1 5614.304
2023 03 28 10 00 00 1 5614.244
2023 03 28 09 45 00 1 5614.224
2023 03 28 09 30 00 1 5614.203
2023 03 28 09 15 00 1 5614.178
2023 03 28 09 00 00 1 5614.150
2023 03 28 08 45 00 1 5614.123
2023 03 28 08 30 00 1 5614.095
2023 03 28 08 15 00 1 5614.066
2023 03 28 07 00 00 1 5613.915
2023 03 28 06 45 00 1 5613.884
2023 03 28 06 30 00 1 5613.856
2023 03 28 06 15 00 1 5613.830
2023 03 28 00 00 00 1 5614.298
2023 03 27 23 45 00 1 5614.339
2023 03 27 23 30 00 1 5614.380
2023 03 27 23 15 00 1 5614.421
2023 03 27 23 00 00 1 5614.460
2023 03 27 22 45 00 1 5614.493
2023 03 27 22 30 00 1 5614.526
2023 03 27 22 15 00 1 5614.554
2023 03 27 22 00 00 1 5614.576
2023 03 27 21 45 00 1 5614.597
2023 03 27 21 30 00 1 5614.612
2023 03 27 21 15 00 1 5614.624
2023 03 27 21 00 00 1 5614.630
2023 03 27 20 45 00 1 5614.631
2023 03 27 20 30 00 1 5614.628
2023 03 27 20 15 00 1 5614.624
2023 03 27 20 00 00 1 5614.613
2023 03 27 19 45 00 1 5614.599
2023 03 27 19 30 00 1 5614.580
2023 03 27 19 15 00 1 5614.560
2023 03 27 19 00 00 1 5614.540
2023 03 27 18 45 00 1 5614.517
2023 03 27 18 30 00 1 5614.494
2023 03 27 18 15 00 1 5614.466
2023 03 27 18 00 00 1 5614.442
2023 03 27 17 45 00 1 5614.419
2023 03 27 17 30 00 1 5614.394
2023 03 27 17 15 00 1 5614.371
2023 03 27 16 00 00 1 5614.278
2023 03 27 15 45 00 1 5614.264
2023 03 27 15 30 00 1 5614.253
2023 03 27 15 15 00 1 5614.245
2023 03 27 15 00 00 1 5614.239
2023 03 27 14 45 00 1 5614.236
2023 03 27 14 30 00 1 5614.233
2023 03 27 14 15 00 1 5614.235
2023 03 27 14 00 00 1 5614.239
2023 03 27 13 45 00 1 5614.244
2023 03 27 13 30 00 1 5614.251
2023 03 27 13 15 00 1 5614.259
2023 03 27 13 00 00 1 5614.268
2023 03 27 12 45 00 1 5614.282
2023 03 27 12 30 00 1 5614.293
2023 03 27 12 15 00 1 5614.303
2023 03 27 12 00 00 1 5614.314
2023 03 27 11 45 00 1 5614.322
2023 03 27 11 30 00 1 5614.333
2023 03 27 11 15 00 1 5614.339
2023 03 27 10 00 00 1 5614.327
2023 03 27 09 45 00 1 5614.312
2023 03 27 09 30 00 1 5614.295
2023 03 27 09 15 00 1 5614.278
2023 03 27 09 00 00 1 5614.256
2023 03 27 08 45 00 1 5614.231
2023 03 27 08 30 00 1 5614.204
2023 03 27 08 15 00 1 5614.177
2023 03 27 08 00 00 1 5614.146
2023 03 27 07 45 00 1 5614.110
2023 03 27 07 30 00 1 5614.075
2023 03 27 07 15 00 1 5614.035
2023 03 27 04 00 00 1 5613.657
2023 03 27 03 45 00 1 5613.655
2023 03 27 03 30 00 1 5613.659
2023 03 27 03 15 00 1 5613.672
2023 03 27 03 00 00 1 5613.689
2023 03 27 02 45 00 1 5613.710
2023 03 27 02 30 00 1 5613.737
2023 03 27 02 15 00 1 5613.768
2023 03 27 02 00 00 1 5613.800
2023 03 27 01 45 00 1 5613.837
2023 03 27 01 30 00 1 5613.878
2023 03 27 01 15 00 1 5613.922
2023 03 27 01 00 00 1 5613.964
2023 03 27 00 45 00 1 5614.015
2023 03 27 00 30 00 1 5614.065
2023 03 27 00 15 00 1 5614.115
2023 03 27 00 00 00 1 5614.165
2023 03 26 23 45 00 1 5614.216
2023 03 26 23 30 00 1 5614.265
2023 03 26 23 15 00 1 5614.315
2023 03 26 23 00 00 1 5614.364
2023 03 26 22 45 00 1 5614.408
2023 03 26 22 30 00 1 5614.453
2023 03 26 22 15 00 1 5614.494
2023 03 26 20 00 00 1 5614.632
2023 03 26 19 45 00 1 5614.624
2023 03 26 19 30 00 1 5614.610
2023 03 26 19 15 00 1 5614.594
2023 03 26 13 00 00 1 5614.219
2023 03 26 12 45 00 1 5614.238
2023 03 26 12 30 00 1 5614.255
2023 03 26 12 15 00 1 5614.277
2023 03 26 10 00 00 1 5614.412
2023 03 26 09 45 00 1 5614.412
2023 03 26 09 30 00 1 5614.410
2023 03 26 09 15 00 1 5614.399
2023 03 26 02 00 00 1 5613.710
2023 03 26 01 45 00 1 5613.741
2023 03 26 01 30 00 1 5613.777
2023 03 26 01 15 00 1 5613.817
2023 03 25 12 00 00 1 5614.259
2023 03 25 11 45 00 1 5614.288
2023 03 25 11 30 00 1 5614.314
2023 03 25 11 15 00 1 5614.343
2023 03 25 09 00 00 1 5614.491
2023 03 25 08 45 00 1 5614.491
2023 03 25 08 30 00 1 5614.483
2023 03 25 08 15 00 1 5614.470
2023 03 25 07 00 00 1 5614.331
2023 03 25 06 45 00 1 5614.291
2023 03 25 06 30 00 1 5614.245
2023 03 25 06 15 00 1 5614.196
2023 03 25 06 00 00 1 5614.142
2023 03 25 05 45 00 1 5614.093
2023 03 25 05 30 00 1 5614.040
2023 03 25 05 15 00 1 5613.988
2023 03 25 05 00 00 1 5613.936
2023 03 25 04 45 00 1 5613.885
2023 03 25 04 30 00 1 5613.840
2023 03 25 04 15 00 1 5613.795
2023 03 25 03 00 00 1 5613.670
2023 03 25 02 45 00 1 5613.664
2023 03 25 02 30 00 1 5613.662
2023 03 25 02 15 00 1 5613.668
2023 03 25 01 00 00 1 5613.779
2023 03 25 00 45 00 1 5613.820
2023 03 25 00 30 00 1 5613.860
2023 03 25 00 15 00 1 5613.910

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.