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Station NTKM3 - 8449130 - Nantucket Island, MA Image indicating link to RSS feed of recent meteorological observations for station NTKM3

Owned and maintained by NOAA's National Ocean Service
Water Level Observation Network
41.285 N 70.096 W (41°17'7" N 70°5'47" W)

Site elevation: 2.2 m above mean sea level
Air temp height: 3.2 m above site elevation
Anemometer height: 8.5 m above site elevation
Barometer elevation: 4 m above mean sea level
Sea temp depth: 0.7 m below MLLW

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

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station NTKM3

Regional HF Radar Surface Current Observations

Station NTKM3
Large icon indicates selected station.
yellow diamond Stations with recent data
red diamond Stations with no data in last 8 hours
     (24 hours for tsunami stations)

Conditions at NTKM3 as of
(9:48 am EST)
1448 GMT on 01/27/2021:

Note: This report is more than two hours old
     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.
5-day plot - Wind Direction Wind Direction (WDIR): N ( 360 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 8.0 kts
5-day plot - Wind Gust Wind Gust (GST): 9.9 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES): 29.94 in
5-day plot - Air Temperature Air Temperature (ATMP): 36.1 °F
5-day plot - Water Temperature Water Temperature (WTMP): 34.0 °F
5-day plot - Wind Chill Wind Chill (CHILL): 29.3 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 7.8 kts
5-day plot - Wind Speed at 10 Meters Wind Speed at 20 meters (WSPD20M): 9.7 kts
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
NOS Water Level Observation Network Water Level
Previous observations
5-day plot - Wind Direction 5-day plot - Wind Speed 5-day plot - Wind Gust 5-day plot - Wave Height 5-day plot - Dominant Wave Period 5-day plot - Average Period 5-day plot - Mean Wave Direction 5-day plot - Atmospheric Pressure 5-day plot - Pressure Tendency 5-day plot - Air Temperature 5-day plot - Water Temperature 5-day plot - Dew Point 5-day plot - Salinity 5-day plot - Visibility 5-day plot - Tide (above MLLW)
MM DD TIME
(EST)		 WDIR WSPD
kts		 GST
kts		 WVHT
ft		 DPD
sec		 APD
sec		 MWD PRES
in		 PTDY
in		 ATMP
°F		 WTMP
°F		 DEWP
°F		 SAL
psu		 VIS
nmi		 TIDE
ft
0127 9:42 am N 7.0 9.9----29.93- 36.1 34.0----
0127 9:36 am N 8.0 8.9----29.93- 36.0 34.0----
0127 9:30 am N 6.0 9.9----29.93-- 34.0----
0127 9:24 am N 8.0 8.9----29.93-- 34.0----
0127 9:18 am N 8.0 11.1----29.93- 35.6 34.0----
0127 9:12 am N 8.0 9.9----29.93- 35.8 34.0----
0127 9:06 am N 6.0 9.9----29.93- 35.8 34.0----
0127 9:00 am N 7.0 9.9----29.93+0.05 35.8 34.0----
0127 8:54 am N 7.0 8.9----29.93- 35.6 34.0----
0127 8:48 am N 5.1 8.9----29.92- 35.6 34.0----
0127 8:42 am N 6.0 8.0----29.92- 35.6 34.0----
0127 8:36 am N 6.0 8.0----29.92- 35.4 34.0----
0127 8:30 am N 6.0 9.9----29.92- 35.2 34.0----
0127 8:24 am N 6.0 8.9----29.91- 35.1 34.0----
0127 8:18 am N 6.0 8.9----29.91- 35.1 34.0----
0127 8:12 am N 7.0 8.9----29.91- 35.1 34.0----
0127 8:06 am N 7.0 9.9----29.91- 35.1 34.0----
0127 8:00 am N 8.0 9.9----29.91+0.05 35.1 34.0----
0127 7:54 am N 8.0 11.1----29.90- 34.9 34.0----

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.