CAPE COD NM East of Provincetown, MA (44018)

Conditions for Monday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 69° F
Humidity: 100
Wind direction (W Dir): SSE (145 - 154 Degrees)
Wind Speed (W Spd): 7.8 kts (8.9 mph)
Wind Gust (W Spd): 9.7 kts (11.2 mph)
Dominant Wave Period (DWP): 6 sec
Dominant Wave Height (DWH): 1.97 ft
Dominant Wave Range (DWR): exactly 2.0 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): 6 sec
Wave Swell Height (WSH): 1.64 ft
Wave Swell Range (WSR): 0.82 - 2.46 ft
Atmospheric Pressure (AP): 30.01 in
Pressure Tendency (PT): +0.01 in
Increasing (steadily or unsteadily)

Updated: 9:50 PM EDT on August 18, 2019

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Current Wave Detail Observations

Water Depth: 138 ft
Wave Height: 2.00 ft
Spectral Peak Period: 6.7 sec
Average Wave Period: 4.4 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 11:00 PM EDT on August 18, 2019

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 68
-
100 SE 9.7 11.2 7 2.30 exactly 2.3 3 1.64 0.82 - 2.46 7 1.64 0.82 - 2.46 30.00 -
21:50 69
-
100 SSE 7.8 8.9 6 1.97 exactly 2.0 3 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 30.01 +0.01

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 138 ft 2.13 ft 6.3 sec 4.9 sec 0.6 sec 2400 sec
21:00 138 ft 2.33 ft 6.7 sec 4.7 sec 0.6 sec 2400 sec
23:00 138 ft 2.00 ft 6.7 sec 4.4 sec 0.6 sec 2400 sec