GULF OF MAINE NM EAST OF PORTSMOUTH, NH (44005)

Conditions for Thursday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 67° F
Humidity: 78
Wind direction (W Dir): ()
Wind Speed (W Spd): 11.7 kts (13.4 mph)
Wind Gust (W Spd): 15.6 kts (17.9 mph)
Dominant Wave Period (DWP): 15 sec
Dominant Wave Height (DWH): 5.91 ft
Dominant Wave Range (DWR): exactly 5.9 ft
Wind Wave Period (WWP): 5 sec
Wind Wave Height (WWH): 1.64 ft
Wind Wave Range (WWR): 0.82 - 2.46 ft
Wave Swell Period (WSP): 15 sec
Wave Swell Height (WSH): 6.56 ft
Wave Swell Range (WSR): 5.74 - 7.38 ft
Atmospheric Pressure (AP): 29.76 in
Pressure Tendency (PT): +0.01 in
Increasing (steadily or unsteadily)

Updated: 6:50 AM EDT on August 28, 2014

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Current Wave Detail Observations

Water Depth: 676 ft
Wave Height: 6.04 ft
Spectral Peak Period: 14.8 sec
Average Wave Period: 8.3 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 7:00 AM EDT on August 28, 2014

General Information

Location: 43.204 North -69.128 West
Buoy Type: 3-meter discus buoy
Buoy Hull: 6N16
Payload: AMPS 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. NOAA may establish temporary Dynamic Management Areas (DMAs) to protect aggregations of right whales. Mariners are requested to transit DMAs at 10 knots or less when consistent with safe navigation. For information on currently active DMAs, go to: http://www.nmfs.noaa.gov/pr/shipstrike

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 70 67 82 - 13.6 15.7 12 5.25 exactly 5.2 5 3.28 2.46 - 4.10 12 3.28 2.46 - 4.10 29.82 -
21:50 70 67 81 - 15.6 17.9 10 4.92 exactly 4.9 5 4.92 4.10 - 5.74 10 3.28 2.46 - 4.10 29.81 -
22:50 70 67 82 - 13.6 15.7 13 4.92 exactly 4.9 6 3.28 2.46 - 4.10 13 3.28 2.46 - 4.10 29.80 -0.01
23:50 70 67 84 - 9.7 11.2 12 5.25 exactly 5.2 4 3.28 2.46 - 4.10 12 4.92 4.10 - 5.74 29.78 -0.03
00:50 70 67 87 - 9.7 11.2 12 5.25 exactly 5.2 4 1.64 0.82 - 2.46 12 4.92 4.10 - 5.74 29.77 -0.04
01:50 68 67 89 - 13.6 15.7 13 5.91 exactly 5.9 6 3.28 2.46 - 4.10 13 4.92 4.10 - 5.74 29.75 -0.05
02:50 69 67 81 - 11.7 13.4 12 5.58 exactly 5.6 6 3.28 2.46 - 4.10 12 4.92 4.10 - 5.74 29.74 -0.04
03:50 68 67 80 - 13.6 15.7 11 6.23 exactly 6.2 5 1.64 0.82 - 2.46 11 6.56 5.74 - 7.38 29.75 -0.02
04:50 67 67 80 - 13.6 15.7 12 6.56 exactly 6.6 3 1.64 0.82 - 2.46 12 6.56 5.74 - 7.38 29.75 -
05:50 67 67 77 - 11.7 13.4 13 6.23 exactly 6.2 5 1.64 0.82 - 2.46 13 6.56 5.74 - 7.38 29.76 +0.02
06:50 67 67 78 - 11.7 13.4 15 5.91 exactly 5.9 5 1.64 0.82 - 2.46 15 6.56 5.74 - 7.38 29.76 +0.01

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 676 ft 5.45 ft 12.9 sec 5.5 sec 0.6 sec 2400 sec
21:00 676 ft 5.15 ft 12.1 sec 5.3 sec 0.6 sec 2400 sec
22:00 676 ft 4.99 ft 10.0 sec 5.3 sec 0.6 sec 2400 sec
23:00 676 ft 4.79 ft 12.9 sec 5.4 sec 0.6 sec 2400 sec
00:00 676 ft 5.12 ft 12.1 sec 5.6 sec 0.6 sec 2400 sec
01:00 676 ft 5.09 ft 12.1 sec 6.1 sec 0.6 sec 2400 sec
02:00 676 ft 5.87 ft 12.9 sec 7.1 sec 0.6 sec 2400 sec
03:00 676 ft 5.71 ft 12.1 sec 7.5 sec 0.6 sec 2400 sec
04:00 676 ft 6.30 ft 11.4 sec 7.8 sec 0.6 sec 2400 sec
05:00 676 ft 6.66 ft 12.1 sec 8.1 sec 0.6 sec 2400 sec
06:00 676 ft 6.10 ft 12.9 sec 8.0 sec 0.6 sec 2400 sec
07:00 676 ft 6.04 ft 14.8 sec 8.3 sec 0.6 sec 2400 sec