PORTLAND NM Southeast of Portland,ME (44007)

Conditions for Wednesday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 37° F
Humidity: 89
Wind direction (W Dir): NW (305 - 314 Degrees)
Wind Speed (W Spd): 11.7 kts (13.4 mph)
Wind Gust (W Spd): 15.6 kts (17.9 mph)
Dominant Wave Period (DWP): 11 sec
Dominant Wave Height (DWH): 4.59 ft
Dominant Wave Range (DWR): exactly 4.6 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): 11 sec
Wave Swell Height (WSH): 4.92 ft
Wave Swell Range (WSR): 4.10 - 5.74 ft
Atmospheric Pressure (AP): 30.03 in
Pressure Tendency (PT): +0.09 in
Decreasing or steady, then increasing; or increasing, then increasing more rapidly

Updated: 1:50 AM EST on December 11, 2019

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Current Wave Detail Observations

Water Depth: 89 ft
Wave Height: 7.22 ft
Spectral Peak Period: 12.1 sec
Average Wave Period: 6.4 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 6:00 PM EST on December 10, 2019

General Information

Location: 43.525 North -70.141 West
Buoy Type: 3-meter discus buoy
Buoy Hull: 3D54
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 46 46 63 West 17.5 20.1 10 5.58 exactly 5.6 6 3.28 2.46 - 4.10 10 4.92 4.10 - 5.74 29.85 +0.13
22:50 44 46 55 West 19.4 22.4 12 5.58 exactly 5.6 5 1.64 0.82 - 2.46 12 4.92 4.10 - 5.74 29.94 +0.10
00:50 40 46 73 WNW 15.6 17.9 11 5.25 exactly 5.2 6 1.64 0.82 - 2.46 11 4.92 4.10 - 5.74 29.99 +0.11
01:50 37 46 89 NW 11.7 13.4 11 4.59 exactly 4.6 5 1.64 0.82 - 2.46 11 4.92 4.10 - 5.74 30.03 +0.09

Detailed Wave Spectra

No Wave Detail Buoy data available.