CAPE COD NM East of Provincetown, MA (44018)

Conditions for Saturday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 63° F
Humidity: 67
Wind direction (W Dir): WNW (285 - 294 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): 12 sec
Dominant Wave Height (DWH): 4.27 ft
Dominant Wave Range (DWR): exactly 4.3 ft
Wave Swell Period (WSP): 12 sec
Wave Swell Height (WSH): 4.92 ft
Wave Swell Range (WSR): 4.10 - 5.74 ft
Atmospheric Pressure (AP): 30.17 in
Pressure Tendency (PT): +0.05 in
Decreasing or steady, then increasing; or increasing, then increasing more rapidly

Updated: 7:50 AM EDT on September 21, 2019

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Current Wave Detail Observations

Water Depth: 138 ft
Wave Height: 4.66 ft
Spectral Peak Period: 12.9 sec
Average Wave Period: 8.4 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 7:00 AM EDT on September 21, 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 63
-
71 SSW 7.8 8.9 13 6.23 exactly 6.2 - - - 13 6.56 5.74 - 7.38 30.11 +0.01
21:50 63
-
73 SSW 7.8 8.9 14 6.23 exactly 6.2 - - - 14 6.56 5.74 - 7.38 30.12 +0.02
22:50 63
-
73 SSW 9.7 11.2 15 6.23 exactly 6.2 - - - 15 6.56 5.74 - 7.38 30.11 +0.01
00:50 64
-
67 West 7.8 8.9 13 5.58 exactly 5.6 - - - 13 4.92 4.10 - 5.74 30.10 -0.01
01:50 64
-
65 West 9.7 11.2 13 5.25 exactly 5.2 - - - 13 4.92 4.10 - 5.74 30.11 -
02:50 64
-
64 WNW 9.7 11.2 12 4.92 exactly 4.9 5 1.64 0.82 - 2.46 12 4.92 4.10 - 5.74 30.11 +0.02
03:50 63
-
67 West 7.8 8.9 13 5.25 exactly 5.2 3 1.64 0.82 - 2.46 13 4.92 4.10 - 5.74 30.11 +0.01
04:50 63
-
66 WNW 7.8 8.9 13 4.92 exactly 4.9 3 1.64 0.82 - 2.46 13 4.92 4.10 - 5.74 30.12 +0.01
05:50 63
-
66 WNW 7.8 8.9 11 5.58 exactly 5.6 3 1.64 0.82 - 2.46 11 4.92 4.10 - 5.74 30.14 +0.03
07:50 63
-
67 WNW 7.8 8.9 12 4.27 exactly 4.3 - - - 12 4.92 4.10 - 5.74 30.17 +0.05

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 138 ft 6.86 ft 13.8 sec 10.4 sec 0.6 sec 2400 sec
22:00 138 ft 6.33 ft 13.8 sec 9.2 sec 0.6 sec 2400 sec
23:00 138 ft 6.23 ft 14.8 sec 9.3 sec 0.6 sec 2400 sec
00:00 138 ft 5.81 ft 12.1 sec 9.1 sec 0.6 sec 2400 sec
03:00 138 ft 5.05 ft 12.1 sec 9.0 sec 0.6 sec 2400 sec
04:00 138 ft 5.18 ft 12.9 sec 9.0 sec 0.6 sec 2400 sec
07:00 138 ft 4.66 ft 12.9 sec 8.4 sec 0.6 sec 2400 sec