Hurricane Symbol View the latest observations near East Pacific Tropical Storm Dalila.

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
2025-06-14 0000Z124557-061336957
2025-06-13 1800Z65660-067336860
2025-06-13 1200Z48560-065246660
2025-06-13 0600Z318360-067336660
2025-06-13 0000Z246857-067366755
2025-06-12 1800Z2451160-070366660
2025-06-12 1200Z230960-066366460
2025-06-12 0600Z233760-063426460
2025-06-12 0000Z229657-065306557
2025-06-11 1800Z220760-072276460
2025-06-11 1200Z233360-062396360
2025-06-11 0600Z248660-060336360
2025-06-11 0000Z234557-061276457
2025-06-10 1800Z170360-064396458
2025-06-10 1200Z200560-062336360
2025-06-10 0600Z170460-060426460
2025-06-10 0000Z117757-058276557
2025-06-09 1800Z961060-060396560
2025-06-09 1200Z97960-057336560
2025-06-09 0600Z97860-056366660
2025-06-09 0000Z75957-058456757
2025-06-08 1800Z55860-062396660
2025-06-08 1200Z26660-062426560
2025-06-08 0600Z348660-061306558
2025-06-08 0000Z320457-062286557
2025-06-07 1800Z133358-065366560
2025-06-07 1200Z176660-064426560
2025-06-07 0600Z198660-063456560
2025-06-07 0000Z214658-063406558
2025-06-06 1800Z234860-065426460
2025-06-06 1200Z242760-064426460
2025-06-06 0600Z240760-062396460
2025-06-06 0000Z239857-065246457
2025-06-05 1800Z242860-069276360
2025-06-05 1200Z247860-064256260
2025-06-05 0600Z229660-060336360
2025-06-05 0000Z218759-062246359
2025-06-04 1800Z234857-069246360
2025-06-04 1200Z237560-063456260
2025-06-04 0600Z226460-058426260
2025-06-04 0000Z223457-062336357
2025-06-03 1800Z337160-068426260
2025-06-03 1200Z308260-060516160
2025-06-03 0600Z216460-054576160
2025-06-03 0000Z209657-057436255
2025-06-02 1800Z234860-061516160
2025-06-02 1200Z238560-057576057
2025-06-02 0600Z217560-054606060
2025-06-02 0000Z228755-056556158
2025-06-01 1800Z2371158-058546160
2025-06-01 1200Z2471058-055565960
2025-06-01 0600Z262857-054576060
2025-06-01 0000Z2341153-058536153
2025-05-31 1800Z2131360-060576060
2025-05-31 1200Z178860-059606060
2025-05-31 0600Z166560-057546060
2025-05-31 0000Z180657-058566059
2025-05-30 1800Z210860-060516060
2025-05-30 1200Z223760-057575957
2025-05-30 0600Z251560-056576060
2025-05-30 0000Z12655-056476157
2025-05-29 1800Z961360-057606160
2025-05-29 1200Z139560-057576160
2025-05-29 0600Z173260-057576160
2025-05-29 0000Z210357-059546157
2025-05-28 1800Z236660-066436160
2025-05-28 1200Z245560-060546057
2025-05-28 0600Z249459-056606060
2025-05-28 0000Z241659-059516160
2025-05-27 1800Z250560-067516160
2025-05-27 1200Z258560-059486060
2025-05-27 0600Z249360-053486060
2025-05-27 0000Z208359-056446159
2025-05-26 1800Z54357-059436060
2025-05-26 1200Z354560-056435860
2025-05-26 0600Z296360-055545860
2025-05-26 0000Z255457-056485857
2025-05-25 1800Z318360-058525858
2025-05-25 1200Z306760-055515760
2025-05-25 0600Z278460-055525760
2025-05-25 0000Z260559-056505759
2025-05-24 1800Z2441060-057455660
2025-05-24 1200Z248660-054545560
2025-05-24 0600Z241460-052535554
2025-05-24 0000Z237660-052595560
2025-05-23 1800Z245860-053515560
2025-05-23 1200Z2941060-049455460
2025-05-23 0600Z270860-050455460
2025-05-23 0000Z862357-052425457
2025-05-22 1800Z692160-049455560
2025-05-22 1200Z781960-049455560
2025-05-22 0600Z861560-049405660
2025-05-22 0000Z901357-049455757
2025-05-21 1800Z651060-049485860
2025-05-21 1200Z391160-049485860
2025-05-21 0600Z441260-049455860
2025-05-21 0000Z301258-051406058
2025-05-20 1800Z71260-054426158
2025-05-20 1200Z3541258-053426160
2025-05-20 0600Z3391260-053486260
2025-05-20 0000Z3521460-056486358
2025-05-19 1800Z352660-060456355
2025-05-19 1200Z3191060-057456258
2025-05-19 0600Z287660-060426260
2025-05-19 0000Z251557-062426357
2025-05-18 1800Z2421158-063426260
2025-05-18 1200Z260760-062456257
2025-05-18 0600Z251560-060486260
2025-05-18 0000Z184657-061396357
2025-05-17 1800Z190860-065486358
2025-05-17 1200Z179860-059436260
2025-05-17 0600Z182560-056456260
2025-05-17 0000Z217557-059426357
2025-05-16 1800Z219660-064456360
2025-05-16 1200Z15160-061456160
2025-05-16 0600Z208360-057406160
2025-05-16 0000Z199455-060406257
2025-05-15 1800Z188760-064426160
2025-05-15 1200Z152660-060396160
2025-05-15 0600Z152558-059456160
2025-05-15 0000Z146558-061406258
2025-05-14 1800Z143660-065426160
2025-05-14 1200Z131760-057456060
2025-05-14 0600Z136660-054426160
2025-05-14 0000Z117657-055396257
2025-05-13 1800Z1061060-062456260
2025-05-13 1200Z92660-061486060
2025-05-13 0600Z262460-056436060
2025-05-13 0000Z221857-057456157
2025-05-12 1800Z195960-059486160
2025-05-12 1200Z146460-055375955
2025-05-12 0600Z15460-056426060
2025-05-12 0000Z298057-060356154
2025-05-11 1800Z356560-064416060
2025-05-11 1200Z271660-060425860
2025-05-11 0600Z256560-056485858
2025-05-11 0000Z276557-059375957
2025-05-10 1800Z278960-057485960
2025-05-10 1200Z240957-053396060
2025-05-10 0600Z149560-053446060
2025-05-10 0000Z1021055-051426157
2025-05-09 1800Z1031157-055416160
2025-05-09 1200Z111560-057445960
2025-05-09 0600Z156260-054456060
2025-05-09 0000Z131212-055126012
2025-05-08 1200Z239533-056365826
2025-05-08 0600Z217660-052515860
2025-05-08 0000Z204857-053455957
2025-05-07 1800Z198860-058455960
2025-05-07 1200Z187660-055525960
2025-05-07 0600Z180860-056606055
2025-05-07 0000Z168858-058506056
2025-05-06 1800Z149957-059476058
2025-05-06 1200Z1331060-060466060
2025-05-06 0600Z128860-057526060
2025-05-06 0000Z114959-057476059
2025-05-05 1800Z114860-062516060
2025-05-05 1200Z148660-061545960
2025-05-05 0600Z171560-059606060
2025-05-05 0000Z189657-061546057
2025-05-04 1800Z206958-065485960
2025-05-04 1200Z203860-060495857
2025-05-04 0600Z204560-055485857
2025-05-04 0000Z216757-057545952
2025-05-03 1800Z2111157-060515860
2025-05-03 1200Z212960-056485660
2025-05-03 0600Z204860-053575660
2025-05-03 0000Z212857-054545757
2025-05-02 1800Z2191060-058545760
2025-05-02 1200Z174960-056545660
2025-05-02 0600Z161760-051605660
2025-05-02 0000Z154659-049565757
2025-05-01 1800Z106460-053535658
2025-05-01 1200Z55660-051605560
2025-05-01 0600Z26360-052515560
2025-05-01 0000Z113153-056475653
2025-04-30 1800Z306660-065605560
2025-04-30 1200Z243960-055525458
2025-04-30 0600Z2221260-054595459
2025-04-30 0000Z2161230-054265529

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.

Display all available SAR data (up to 45 days)

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