CAPE COD NM East of Provincetown, MA (44018)

Conditions for Saturday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 79° F
Humidity: 76
Wind direction (W Dir): South (175 - 184 Degrees)
Wind Speed (W Spd): 5.8 kts (6.7 mph)
Wind Gust (W Spd): 5.8 kts (6.7 mph)
Dominant Wave Period (DWP): 8 sec
Dominant Wave Height (DWH): 1.31 ft
Dominant Wave Range (DWR): exactly 1.3 ft
Wave Swell Period (WSP): 8 sec
Wave Swell Height (WSH): 1.64 ft
Wave Swell Range (WSR): 0.82 - 2.46 ft
Atmospheric Pressure (AP): 29.77 in
Pressure Tendency (PT): -0.04 in
Steady or increasing, then decreasing; or decreasing, then decreasing more rapidly

Updated: 2:50 PM EDT on July 20, 2019

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Current Wave Detail Observations

Water Depth: 138 ft
Wave Height: 1.18 ft
Spectral Peak Period: 7.7 sec
Average Wave Period: 5.0 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 2:00 PM EDT on July 20, 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 71
-
95 SSW 15.6 17.9 4 2.30 exactly 2.3 4 1.64 0.82 - 2.46 7 1.64 0.82 - 2.46 29.78 -
21:50 71
-
98 SW 13.6 15.7 3 2.30 exactly 2.3 3 1.64 0.82 - 2.46 7 1.64 0.82 - 2.46 29.79 +0.01
22:50 72
-
94 SW 13.6 15.7 4 2.30 exactly 2.3 4 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 29.78 +0.01
23:50 71
-
99 SSW 11.7 13.4 4 1.97 exactly 2.0 4 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 29.78 -
00:50 71
-
100 SW 11.7 13.4 4 1.64 exactly 1.6 4 1.64 0.82 - 2.46 - - - 29.76 -0.03
02:50 71
-
100 SW 13.6 15.7 3 1.64 exactly 1.6 3 1.64 0.82 - 2.46 - - - 29.74 -0.04
03:50 71
-
100 SW 11.7 13.4 8 1.31 exactly 1.3 3 1.64 0.82 - 2.46 8 1.64 0.82 - 2.46 29.75 -0.01
04:50 71
-
98 SW 9.7 11.2 8 1.31 exactly 1.3 - - - 8 1.64 0.82 - 2.46 29.75 -
05:50 70
-
100 SW 7.8 8.9 7 1.31 exactly 1.3 - - - 7 1.64 0.82 - 2.46 29.76 +0.02
06:50 71
-
99 WSW 11.7 13.4 7 1.31 exactly 1.3 - - - 7 1.64 0.82 - 2.46 29.79 +0.04
07:50 71
-
99 WSW 9.7 11.2 7 1.64 exactly 1.6 - - - 7 1.64 0.82 - 2.46 29.80 +0.05
08:50 72
-
94 West 11.7 13.4 7 1.64 exactly 1.6 - - - 7 1.64 0.82 - 2.46 29.80 +0.04
09:50 72
-
91 WSW 7.8 8.9 7 1.64 exactly 1.6 - - - 7 1.64 0.82 - 2.46 29.80 +0.01
10:50 73
-
87 West 7.8 8.9 6 1.64 exactly 1.6 - - - 6 1.64 0.82 - 2.46 29.81 -
11:50 73
-
85 WSW 5.8 6.7 6 1.31 exactly 1.3 - - - 6 1.64 0.82 - 2.46 29.81 -
12:50 74
-
82 West 3.9 4.5 8 1.31 exactly 1.3 - - - 8 1.64 0.82 - 2.46 29.80 -
14:50 79
-
76 South 5.8 6.7 8 1.31 exactly 1.3 - - - 8 1.64 0.82 - 2.46 29.77 -0.04

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
22:00 138 ft 2.26 ft 3.4 sec 3.8 sec 0.6 sec 2400 sec
01:00 138 ft 1.67 ft 4.0 sec 3.7 sec 0.6 sec 2400 sec
02:00 138 ft 1.44 ft 3.0 sec 3.5 sec 0.6 sec 2400 sec
03:00 138 ft 1.48 ft 2.9 sec 3.4 sec 0.6 sec 2400 sec
06:00 138 ft 1.25 ft 7.1 sec 4.6 sec 0.6 sec 2400 sec
07:00 138 ft 1.41 ft 7.1 sec 4.4 sec 0.6 sec 2400 sec
08:00 138 ft 1.54 ft 6.7 sec 4.4 sec 0.6 sec 2400 sec
09:00 138 ft 1.57 ft 6.7 sec 5.1 sec 0.6 sec 2400 sec
10:00 138 ft 1.57 ft 7.1 sec 5.4 sec 0.6 sec 2400 sec
12:00 138 ft 1.38 ft 5.9 sec 4.9 sec 0.6 sec 2400 sec
14:00 138 ft 1.18 ft 7.7 sec 5.0 sec 0.6 sec 2400 sec