Station NTKM3 - Search and Rescue Data

8449130 - Nantucket Island, MA
41.285 N 70.096 W (41°17'7" N 70°5'47" W)

Caution: Right whales may be active in northeast waters year-round. Mandatory speed restrictions of 10 knots apply to vessels 65 feet or greater in specific areas and times along the US east coast. Voluntary speed restrictions may be in effect in other areas and times. For current information on speed-restricted areas, go to: http://www.nmfs.noaa.gov/pr/shipstrike  

For area forecasts and warnings, select: Boston WFO


Average surface winds - six hour block.

Date (UTC) Average
Wind Dir
(True)
Average
Wind Spd
(Knots)
Wind
Obs
Average
Seas
(Feet)
Wave
Obs
Air Temp.
(Degrees F.)
Air Temp.
Obs
Water Temp.
(Degrees F.)
Water Temp.
Obs
2024-03-28 1200Z1460-043584260
2024-03-28 0600Z53260-043604260
2024-03-28 0000Z12255-044554257
2024-03-27 1800Z31560-045604260
2024-03-27 1200Z355660-042604160
2024-03-27 0600Z23660-041604060
2024-03-27 0000Z331157-040524057
2024-03-26 1800Z371660-041604060
2024-03-26 1200Z321460-039603960
2024-03-26 0600Z361760-039603960
2024-03-26 0000Z351955-039463955
2024-03-25 1800Z341960-039523960
2024-03-25 1200Z422060-038603960
2024-03-25 0600Z411860-038574056
2024-03-25 0000Z251454-037444156
2024-03-24 1800Z141557-036504254
2024-03-24 1200Z3511656-034524260
2024-03-24 0600Z3381660-039604260
2024-03-24 0000Z1531357-050574257
2024-03-23 1800Z1391158-047514260
2024-03-23 1200Z1351154-043394158
2024-03-23 0600Z153560-039554160
2024-03-23 0000Z231657-036574157
2024-03-22 1800Z270760-035604260
2024-03-22 1200Z302860-031604260
2024-03-22 0600Z2961260-031584360
2024-03-22 0000Z2891257-037574457
2024-03-21 1800Z2681460-037584458
2024-03-21 1200Z2781460-032604460
2024-03-21 0600Z2871160-036604560
2024-03-21 0000Z233557-045554557
2024-03-20 1800Z204960-047604560
2024-03-20 1200Z186760-043604560
2024-03-20 0600Z235460-041604560
2024-03-20 0000Z256857-041554557
2024-03-19 1800Z268959-042594559
2024-03-19 1200Z3011060-038604560
2024-03-19 0600Z301960-039604560
2024-03-19 0000Z275657-043444657
2024-03-18 1800Z276558-046604558
2024-03-18 1200Z299359-044594559
2024-03-18 0600Z274360-045604560
2024-03-18 0000Z255450-046364555
2024-03-17 1800Z209858-050324560
2024-03-17 1200Z180853-044434456
2024-03-17 0600Z186860-042594456
2024-03-17 0000Z206754-043414553
2024-03-16 1800Z229460-045474460
2024-03-16 1200Z350558-041474458
2024-03-16 0600Z11760-040474460
2024-03-16 0000Z01355-041524557
2024-03-15 1800Z301660-049604460
2024-03-15 1200Z185660-046604460
2024-03-15 0600Z151560-041604460
2024-03-15 0000Z122455-043554557
2024-03-14 1800Z141560-048604460
2024-03-14 1200Z142660-043554358
2024-03-14 0600Z155560-042604360
2024-03-14 0000Z163460-042604460
2024-03-13 1800Z72160-046604360
2024-03-13 1200Z343553-042554260
2024-03-13 0600Z336760-043604260
2024-03-13 0000Z273457-045574257
2024-03-12 1800Z2671160-047584258
2024-03-12 1200Z2841060-042604260
2024-03-12 0600Z2831260-040564260
2024-03-12 0000Z3031357-042574354
2024-03-11 1800Z2931460-042584260
2024-03-11 1200Z2901560-035604260
2024-03-11 0600Z2801260-039594360
2024-03-11 0000Z254957-043324352
2024-03-10 1800Z2501060-046534260
2024-03-10 1200Z1691057-048444258
2024-03-10 0600Z1221855-045564260
2024-03-10 0000Z1201155-040424252
2024-03-09 1800Z131860-039454260
2024-03-09 1200Z109660-037424260
2024-03-09 0600Z76860-039584258
2024-03-09 0000Z421055-039574355
2024-03-08 1800Z261360-040604360
2024-03-08 1200Z201560-039604360
2024-03-08 0600Z201560-039604460
2024-03-08 0000Z271557-040554457
2024-03-07 1800Z141460-042604460
2024-03-07 1200Z224260-048604460
2024-03-07 0600Z158860-050604460
2024-03-07 0000Z74357-044574357
2024-03-06 1800Z200457-044604357
2024-03-06 1200Z243660-043604360
2024-03-06 0600Z220860-045604360
2024-03-06 0000Z176857-050554457
2024-03-05 1800Z125660-046604460
2024-03-05 1200Z89660-042604460
2024-03-05 0600Z88660-041604460
2024-03-05 0000Z60852-041544455
2024-03-04 1800Z22760-043584360
2024-03-04 1200Z17560-044604260
2024-03-04 0600Z308560-046604260
2024-03-04 0000Z301555-047524257
2024-03-03 1800Z332655-046474152
2024-03-03 1200Z208658-047434056
2024-03-03 0600Z1391460-047604060
2024-03-03 0000Z1381357-046494055
2024-03-02 1800Z150858-046553958
2024-03-02 1200Z157555-041473958
2024-03-02 0600Z204460-038603955
2024-03-02 0000Z228657-036574057
2024-03-01 1800Z226760-034603960
2024-03-01 1200Z314760-029604060
2024-03-01 0600Z3071160-030584160
2024-03-01 0000Z289953-034534253
2024-02-29 1800Z2851160-034604260
2024-02-29 1200Z3031560-032584260
2024-02-29 0600Z2721060-043604260
2024-02-29 0000Z1891355-051554257
2024-02-28 1800Z1831360-051604160
2024-02-28 1200Z1771260-049604060
2024-02-28 0600Z1881060-049604060
2024-02-28 0000Z179855-049554055
2024-02-27 1800Z182960-052593960
2024-02-27 1200Z175460-042573860
2024-02-27 0600Z185360-039603860
2024-02-27 0000Z222657-042483951
2024-02-26 1800Z218960-043573857
2024-02-26 1200Z210760-038603860
2024-02-26 0600Z215660-033603860
2024-02-26 0000Z206455-030443854
2024-02-25 1800Z8460-031433860
2024-02-25 1200Z9754-028443849
2024-02-25 0600Z3561160-028563955
2024-02-25 0000Z3581154-035353947
2024-02-24 1800Z352956-039393957
2024-02-24 1200Z337851-039293950
2024-02-24 0600Z351756-039343856
2024-02-24 0000Z320159-042403855
2024-02-23 1800Z211660-046603860
2024-02-23 1200Z162760-043603860
2024-02-23 0600Z190560-038603760
2024-02-23 0000Z224457-035533757
2024-02-22 1800Z301360-036573757
2024-02-22 1200Z28460-034583660
2024-02-22 0600Z52560-033603760
2024-02-22 0000Z80757-034573757
2024-02-21 1800Z701060-035593760
2024-02-21 1200Z86660-031583659
2024-02-21 0600Z117160-027583760
2024-02-21 0000Z87257-030573757
2024-02-20 1800Z35560-033603660
2024-02-20 1200Z61060-030603660
2024-02-20 0600Z325760-031603760
2024-02-20 0000Z7354-033503755
2024-02-19 1800Z312860-037523660
2024-02-19 1200Z287760-035603660
2024-02-19 0600Z262560-036593660
2024-02-19 0000Z259856-037483654
2024-02-18 1800Z2321359-036493658
2024-02-18 1200Z265657-028463660
2024-02-18 0600Z2971060-028603760
2024-02-18 0000Z303754-032463755
2024-02-17 1800Z343457-032453755
2024-02-17 1200Z63160-030353753
2024-02-17 0600Z314460-034533760
2024-02-17 0000Z293757-036573757
2024-02-16 1800Z2991460-039603760
2024-02-16 1200Z2751260-038603660
2024-02-16 0600Z227760-037603660
2024-02-16 0000Z216458-034583656
2024-02-15 1800Z300860-034603660
2024-02-15 1200Z3141160-028603660
2024-02-15 0600Z3171460-028583758
2024-02-15 0000Z2971355-031573857
2024-02-14 1800Z3021360-032603860
2024-02-14 1200Z2911160-033603860
2024-02-14 0600Z285760-034603860
2024-02-14 0000Z3461458-033543958
2024-02-13 1800Z342060-034583960
2024-02-13 1200Z561460-039604060
2024-02-13 0600Z79260-037604060
2024-02-13 0000Z232257-038454054
2024-02-12 1800Z357358-041564060
2024-02-12 1200Z343460-038603960
2024-02-12 0600Z293460-039603960
2024-02-12 0000Z255327-040233928

The six-hour averages are calculated as follows:

  • The 0000Z average uses data from 2100Z to 0259Z.
  • The 0600Z average uses data from 0300Z to 0859Z.
  • The 1200Z average uses data from 0900Z to 1459Z.
  • The 1800Z average uses data from 1500Z to 2059Z.

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