BOSTON NM East of Boston, MA (44013)

Conditions for Tuesday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 31° F
Humidity: 67
Wind direction (W Dir): NNW (325 - 334 Degrees)
Wind Speed (W Spd): 1.9 kts (2.2 mph)
Wind Gust (W Spd): 3.9 kts (4.5 mph)
Dominant Wave Period (DWP): 5 sec
Dominant Wave Height (DWH): 1.64 ft
Dominant Wave Range (DWR): exactly 1.6 ft
Wind Wave Period (WWP): 3 sec
Wind Wave Height (WWH): 1.64 ft
Wind Wave Range (WWR): 0.82 - 2.46 ft
Wave Swell Period (WSP): 5 sec
Wave Swell Height (WSH): 1.64 ft
Wave Swell Range (WSR): 0.82 - 2.46 ft
Atmospheric Pressure (AP): 30.18 in

Updated: 8:50 AM EST on December 11, 2018

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Current Wave Detail Observations

Water Depth: 210 ft
Wave Height: 1.71 ft
Spectral Peak Period: 4.8 sec
Average Wave Period: 3.8 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 9:00 AM EST on December 11, 2018

General Information

Location: 42.346 North -70.651 West
Buoy Type: 3-meter discus buoy
Buoy Hull: 3D85
Payload: ARES payload
Owned by: NDBC
Windspeed: Measured by obtained from anemometer
Sea Surface: Measured by Intake
Note: 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

Weather and Wave Data

Time Temp Humidity Wind Dominant Wave Wind Wave Wave Swell Pressure
  Air
(°F)
Water
(°F)
  Dir Speed
(kts)
Speed
(mph)
Period
(sec)
Height
(ft)
Range
(ft)
Period
(sec)
Height
(ft)
Range
(ft)
Period
(sec)
Height
(ft)
Range
(ft)
Atmo.
(in)
Tend.
(in)
20:50 32 46 35 NNW 17.5 20.1 3 2.30 exactly 2.3 3 1.64 0.82 - 2.46 - - - 30.15 +0.04
21:50 31 46 47 North 13.6 15.7 4 2.30 exactly 2.3 4 1.64 0.82 - 2.46 - - - 30.16 +0.02
22:50 31 46 49 NNW 9.7 11.2 3 1.97 exactly 2.0 3 1.64 0.82 - 2.46 12 1.64 0.82 - 2.46 30.17 +0.02
23:50 31 46 58 NNW 9.7 11.2 3 1.97 exactly 2.0 3 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 30.15 -
00:50 31 46 59 NNW 11.7 13.4 3 1.97 exactly 2.0 3 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 30.15 -
01:50 31 46 64 NNW 9.7 11.2 6 1.97 exactly 2.0 3 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 30.17 -
02:50 31 46 65 NW 9.7 11.2 5 1.97 exactly 2.0 3 1.64 0.82 - 2.46 5 1.64 0.82 - 2.46 30.17 +0.02
04:50 30 46 68 NW 9.7 11.2 6 1.97 exactly 2.0 3 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 30.17 -
05:50 29 46 72 NW 7.8 8.9 6 1.97 exactly 2.0 3 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 30.18 +0.01
06:50 29 46 72 NW 9.7 11.2 5 1.97 exactly 2.0 3 1.64 0.82 - 2.46 5 1.64 0.82 - 2.46 30.19 +0.03
07:50 30 46 68 NNW 7.8 8.9 5 1.64 exactly 1.6 3 1.64 0.82 - 2.46 5 1.64 0.82 - 2.46 30.19 +0.02
08:50 31 45 67 NNW 1.9 2.2 5 1.64 exactly 1.6 3 1.64 0.82 - 2.46 5 1.64 0.82 - 2.46 30.18 -

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 210 ft 2.43 ft 3.7 sec 3.4 sec 0.6 sec 2400 sec
21:00 210 ft 2.40 ft 3.2 sec 3.4 sec 0.6 sec 2400 sec
22:00 210 ft 2.40 ft 3.6 sec 3.4 sec 0.6 sec 2400 sec
00:00 210 ft 2.00 ft 3.0 sec 3.5 sec 0.6 sec 2400 sec
01:00 210 ft 1.90 ft 2.9 sec 3.6 sec 0.6 sec 2400 sec
03:00 210 ft 1.94 ft 5.3 sec 3.5 sec 0.6 sec 2400 sec
04:00 210 ft 1.94 ft 5.9 sec 3.7 sec 0.6 sec 2400 sec
05:00 210 ft 1.97 ft 5.9 sec 3.8 sec 0.6 sec 2400 sec
06:00 210 ft 1.84 ft 5.6 sec 3.7 sec 0.6 sec 2400 sec
07:00 210 ft 1.90 ft 5.0 sec 3.8 sec 0.6 sec 2400 sec
09:00 210 ft 1.71 ft 4.8 sec 3.8 sec 0.6 sec 2400 sec