HALF MOON BAY 24NM SSW of San Francisco, CA (46012)

Conditions for Wednesday

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Marine Data Graph

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General Information

Location: 37.363 North -122.881 West
Buoy Type: 3-meter discus buoy
Buoy Hull: 3D69
Payload: ARES payload
Owned by: NDBC
Windspeed: Measured by obtained from anemometer
Sea Surface: Measured by Intake
Note: "Potential Explosion Hazard Exists for this Buoy"

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 54 58
-
WSW 5.8 6.7 16 6.56 exactly 6.6 3 1.64 0.82 - 2.46 16 6.56 5.74 - 7.38 29.90 -0.02
21:50 54 58
-
SW 9.7 11.2 15 6.56 exactly 6.6 4 1.64 0.82 - 2.46 15 6.56 5.74 - 7.38 29.89 -0.03
22:50 54 58
-
SSW 11.7 13.4 15 7.22 exactly 7.2 5 1.64 0.82 - 2.46 15 6.56 5.74 - 7.38 29.89 -0.03
23:50 53 58
-
SW 13.6 15.7 15 7.22 exactly 7.2 6 3.28 2.46 - 4.10 15 6.56 5.74 - 7.38 29.89 -0.01
00:50 55 58
-
WNW 11.7 13.4 15 6.23 exactly 6.2 4 1.64 0.82 - 2.46 15 6.56 5.74 - 7.38 29.88 -0.01
01:50 55 58
-
WNW 13.6 15.7 15 6.89 exactly 6.9 7 3.28 2.46 - 4.10 15 6.56 5.74 - 7.38 29.86 -0.03
02:50 54 58
-
WNW 17.5 20.1 15 7.55 exactly 7.5 6 4.92 4.10 - 5.74 15 6.56 5.74 - 7.38 29.86 -0.03
03:50 52 58
-
NW 15.6 17.9 15 7.55 exactly 7.5 6 4.92 4.10 - 5.74 15 6.56 5.74 - 7.38 29.86 -0.02
04:50 54 58
-
West 13.6 15.7 15 8.20 exactly 8.2 6 4.92 4.10 - 5.74 15 6.56 5.74 - 7.38 29.86 -
05:50 54 58
-
WNW 15.6 17.9 12 7.55 exactly 7.5 6 4.92 4.10 - 5.74 12 4.92 4.10 - 5.74 29.86 -
06:50 53 58
-
WNW 13.6 15.7 13 8.86 exactly 8.9 6 4.92 4.10 - 5.74 13 8.20 7.38 - 9.02 29.87 +0.01
07:50 53 58
-
NW 15.6 17.9 14 8.53 exactly 8.5 5 4.92 4.10 - 5.74 14 6.56 5.74 - 7.38 29.88 +0.02
08:50 53 57
-
WNW 13.6 15.7 13 8.53 exactly 8.5 6 3.28 2.46 - 4.10 13 8.20 7.38 - 9.02 29.90 +0.04
09:50 52 57
-
WNW 13.6 15.7 15 9.19 exactly 9.2 5 4.92 4.10 - 5.74 15 8.20 7.38 - 9.02 29.91 +0.04
10:50 53 58
-
WNW 11.7 13.4 8 9.84 exactly 9.8 5 3.28 2.46 - 4.10 8 9.84 9.02 - 10.66 29.92 +0.04
11:50 51 58
-
WNW 7.8 8.9 8 10.50 exactly 10.5 4 1.64 0.82 - 2.46 8 9.84 9.02 - 10.66 29.91 +0.01
12:50 51 58
-
NNW 7.8 8.9 15 10.17 exactly 10.2 4 1.64 0.82 - 2.46 15 9.84 9.02 - 10.66 29.90 -0.01
13:50 51 58
-
WNW 13.6 15.7 10 10.50 exactly 10.5 6 3.28 2.46 - 4.10 10 9.84 9.02 - 10.66 29.89 -0.03
14:50 52 58
-
WNW 7.8 8.9 10 10.50 exactly 10.5 4 1.64 0.82 - 2.46 10 9.84 9.02 - 10.66 29.88 -0.03
15:50 50 58
-
North 3.9 4.5 - - - - - - 29.90 -
16:50 51 57
-
WNW 7.8 8.9 11 9.84 exactly 9.8 3 1.64 0.82 - 2.46 11 9.84 9.02 - 10.66 29.89 -
17:50 52 57
-
NW 13.6 15.7 11 10.17 exactly 10.2 6 3.28 2.46 - 4.10 11 9.84 9.02 - 10.66 29.88 -
18:50 52 57
-
NW 13.6 15.7 11 10.17 exactly 10.2 6 3.28 2.46 - 4.10 11 9.84 9.02 - 10.66 29.89 -0.01
19:50 53 57
-
NW 15.6 17.9 12 11.48 exactly 11.5 7 4.92 4.10 - 5.74 12 9.84 9.02 - 10.66 29.89 -
20:50 52 57
-
NW 15.6 17.9 11 12.14 exactly 12.1 5 4.92 4.10 - 5.74 11 11.48 10.66 - 12.30 29.90 +0.02
21:50 52 57
-
NW 15.6 17.9 - - - - - - 29.90 +0.01
22:50 52 57
-
NW 15.6 17.9 12 11.81 exactly 11.8 7 4.92 4.10 - 5.74 12 11.48 10.66 - 12.30 29.90 +0.01
23:50 53 57
-
NW 15.6 17.9 13 12.14 exactly 12.1 6 4.92 4.10 - 5.74 13 11.48 10.66 - 12.30 29.90 -
00:50 53 57
-
NNW 15.6 17.9 11 13.78 exactly 13.8 7 6.56 5.74 - 7.38 11 13.12 12.30 - 13.94 29.90 -
01:50 53 57
-
NW 15.6 17.9 13 12.80 exactly 12.8 7 4.92 4.10 - 5.74 13 11.48 10.66 - 12.30 29.90 -
02:50 52 57
-
NNW 15.6 17.9 13 12.80 exactly 12.8 6 4.92 4.10 - 5.74 13 11.48 10.66 - 12.30 29.90 -
03:50 52 57
-
NNW 13.6 15.7 13 12.80 exactly 12.8 6 4.92 4.10 - 5.74 13 11.48 10.66 - 12.30 29.89 -0.01

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
23:00 686 ft 7.32 ft 14.8 sec 9.0 sec 0.6 sec 2400 sec
00:00 686 ft 7.09 ft 14.8 sec 8.4 sec 0.6 sec 2400 sec
02:00 686 ft 6.86 ft 14.8 sec 7.8 sec 0.6 sec 2400 sec
03:00 686 ft 7.64 ft 14.8 sec 6.9 sec 0.6 sec 2400 sec
04:00 686 ft 7.55 ft 14.8 sec 6.9 sec 0.6 sec 2400 sec
05:00 686 ft 8.23 ft 14.8 sec 7.2 sec 0.6 sec 2400 sec
06:00 686 ft 7.58 ft 12.1 sec 6.9 sec 0.6 sec 2400 sec
08:00 686 ft 8.60 ft 13.8 sec 7.4 sec 0.6 sec 2400 sec
11:00 686 ft 9.74 ft 7.7 sec 7.8 sec 0.6 sec 2400 sec
12:00 686 ft 10.53 ft 8.3 sec 7.9 sec 0.6 sec 2400 sec
13:00 686 ft 10.07 ft 14.8 sec 7.8 sec 0.6 sec 2400 sec
14:00 686 ft 10.37 ft 10.0 sec 8.2 sec 0.6 sec 2400 sec
17:00 686 ft 9.78 ft 10.8 sec 8.5 sec 0.6 sec 2400 sec
18:00 686 ft 10.04 ft 10.8 sec 8.7 sec 0.6 sec 2400 sec
21:00 686 ft 12.11 ft 10.8 sec 8.8 sec 0.6 sec 2400 sec
23:00 686 ft 11.84 ft 12.1 sec 8.3 sec 0.6 sec 2400 sec
00:00 686 ft 12.14 ft 12.9 sec 8.7 sec 0.6 sec 2400 sec
02:00 686 ft 12.89 ft 12.9 sec 8.6 sec 0.6 sec 2400 sec
03:00 686 ft 12.63 ft 12.9 sec 8.5 sec 0.6 sec 2400 sec