PORTLAND NM Southeast of Portland,ME (44007)

Conditions for Tuesday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 46° F
Humidity: 63
Wind direction (W Dir): West (255 - 264 Degrees)
Wind Speed (W Spd): 17.5 kts (20.1 mph)
Wind Gust (W Spd): 21.4 kts (24.6 mph)
Dominant Wave Period (DWP): 10 sec
Dominant Wave Height (DWH): 5.58 ft
Dominant Wave Range (DWR): exactly 5.6 ft
Wind Wave Period (WWP): 6 sec
Wind Wave Height (WWH): 3.28 ft
Wind Wave Range (WWR): 2.46 - 4.10 ft
Wave Swell Period (WSP): 10 sec
Wave Swell Height (WSH): 4.92 ft
Wave Swell Range (WSR): 4.10 - 5.74 ft
Atmospheric Pressure (AP): 29.85 in
Pressure Tendency (PT): +0.13 in
Increasing, then steady; or increasing, then increasing more slowly

Updated: 8:50 PM EST on December 10, 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)
22:50 51 46 99 South 23.3 26.8 7 7.87 exactly 7.9 7 8.20 7.38 - 9.02 - - - 29.61 -0.12
23:50 51 46 99 SSW 23.3 26.8 8 8.20 exactly 8.2 8 8.20 7.38 - 9.02 - - - 29.59 -0.11
04:50 49 46 100 SW 13.6 15.7 9 8.20 exactly 8.2 5 4.92 4.10 - 5.74 9 6.56 5.74 - 7.38 29.63 +0.04
07:50 49 46 97 SSW 15.6 17.9 9 6.89 exactly 6.9 7 4.92 4.10 - 5.74 9 4.92 4.10 - 5.74 29.66 +0.03
09:50 49 46 95 SSW 11.7 13.4 8 7.87 exactly 7.9 6 3.28 2.46 - 4.10 8 6.56 5.74 - 7.38 29.70 +0.04
16:50 50 47 89 SW 15.6 17.9 11 7.22 exactly 7.2 6 4.92 4.10 - 5.74 11 4.92 4.10 - 5.74 29.68 +0.04
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

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
00:00 89 ft 8.20 ft 7.7 sec 5.6 sec 0.6 sec 2400 sec
03:00 89 ft 8.23 ft 8.3 sec 6.1 sec 0.6 sec 2400 sec
18:00 89 ft 7.22 ft 12.1 sec 6.4 sec 0.6 sec 2400 sec