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

Conditions for Thursday

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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 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
04:50 52 57
-
NW 13.6 15.7 13 12.47 exactly 12.5 5 3.28 2.46 - 4.10 13 11.48 10.66 - 12.30 29.88 -0.01
05:50 51 57
-
NW 13.6 15.7 14 12.80 exactly 12.8 6 3.28 2.46 - 4.10 14 11.48 10.66 - 12.30 29.88 -0.02
06:50 51 57
-
NNE 9.7 11.2 14 10.50 exactly 10.5 4 1.64 0.82 - 2.46 14 9.84 9.02 - 10.66 29.89 -
07:50 50 57
-
NNE 11.7 13.4 13 11.48 exactly 11.5 4 1.64 0.82 - 2.46 13 11.48 10.66 - 12.30 29.90 +0.02
08:50 51 57
-
NE 9.7 11.2 13 13.12 exactly 13.1 5 1.64 0.82 - 2.46 13 13.12 12.30 - 13.94 29.92 +0.04
09:50 50 57
-
NE 13.6 15.7 14 12.80 exactly 12.8 5 3.28 2.46 - 4.10 14 13.12 12.30 - 13.94 29.91 +0.02
10:50 50 57
-
NNE 9.7 11.2 13 12.47 exactly 12.5 4 1.64 0.82 - 2.46 13 13.12 12.30 - 13.94 29.91 +0.01
11:50 50 57
-
NNE 11.7 13.4 13 12.14 exactly 12.1 5 1.64 0.82 - 2.46 13 11.48 10.66 - 12.30 29.90 -0.02
12:50 51 57
-
NNE 11.7 13.4 13 10.83 exactly 10.8 4 1.64 0.82 - 2.46 13 9.84 9.02 - 10.66 29.88 -0.03
13:50 51 57
-
North 13.6 15.7 13 12.14 exactly 12.1 5 3.28 2.46 - 4.10 13 11.48 10.66 - 12.30 29.88 -0.04
14:50 51 57
-
North 9.7 11.2 13 12.14 exactly 12.1 5 1.64 0.82 - 2.46 13 11.48 10.66 - 12.30 29.88 -0.02
15:50 51 57
-
NNW 9.7 11.2 11 12.14 exactly 12.1 4 1.64 0.82 - 2.46 11 11.48 10.66 - 12.30 29.88 -
16:50 52 57
-
NW 9.7 11.2 13 12.47 exactly 12.5 5 1.64 0.82 - 2.46 13 13.12 12.30 - 13.94 29.88 -
17:50 52 57
-
NW 11.7 13.4 13 12.14 exactly 12.1 5 3.28 2.46 - 4.10 13 11.48 10.66 - 12.30 29.88 -
18:50 52 57
-
WNW 9.7 11.2 12 12.47 exactly 12.5 5 1.64 0.82 - 2.46 12 13.12 12.30 - 13.94 29.88 -
19:50 52 57
-
NW 9.7 11.2 13 11.81 exactly 11.8 5 1.64 0.82 - 2.46 13 11.48 10.66 - 12.30 29.88 -
20:50 53 57
-
NW 9.7 11.2 12 12.47 exactly 12.5 4 1.64 0.82 - 2.46 12 13.12 12.30 - 13.94 29.88 -
21:50 53 57
-
NW 9.7 11.2 12 10.83 exactly 10.8 4 1.64 0.82 - 2.46 12 9.84 9.02 - 10.66 29.88 -
22:50 53 57
-
NW 9.7 11.2 13 9.84 exactly 9.8 5 1.64 0.82 - 2.46 13 9.84 9.02 - 10.66 29.88 -
23:50 53 57
-
NW 7.8 8.9 13 10.17 exactly 10.2 4 1.64 0.82 - 2.46 13 9.84 9.02 - 10.66 29.87 -
00:50 53 57
-
NW 7.8 8.9 13 9.84 exactly 9.8 4 1.64 0.82 - 2.46 13 9.84 9.02 - 10.66 29.86 -0.02
01:50 53 57
-
NW 7.8 8.9 13 8.86 exactly 8.9 4 1.64 0.82 - 2.46 13 8.20 7.38 - 9.02 29.86 -0.02
02:50 53 57
-
NW 5.8 6.7 13 8.53 exactly 8.5 4 1.64 0.82 - 2.46 13 8.20 7.38 - 9.02 29.85 -0.02
03:50 53 57
-
WNW 5.8 6.7 12 8.53 exactly 8.5 4 1.64 0.82 - 2.46 12 8.20 7.38 - 9.02 29.84 -0.02

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
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
06:00 686 ft 12.70 ft 13.8 sec 9.1 sec 0.6 sec 2400 sec
07:00 686 ft 10.40 ft 13.8 sec 8.7 sec 0.6 sec 2400 sec
08:00 686 ft 11.45 ft 12.9 sec 9.5 sec 0.6 sec 2400 sec
09:00 686 ft 13.29 ft 12.9 sec 10.1 sec 0.6 sec 2400 sec
11:00 686 ft 12.50 ft 12.9 sec 9.8 sec 0.6 sec 2400 sec
12:00 686 ft 12.01 ft 12.9 sec 9.4 sec 0.6 sec 2400 sec
13:00 686 ft 10.76 ft 12.9 sec 9.0 sec 0.6 sec 2400 sec
16:00 686 ft 12.20 ft 11.4 sec 9.4 sec 0.6 sec 2400 sec
17:00 686 ft 12.60 ft 12.9 sec 9.6 sec 0.6 sec 2400 sec
18:00 686 ft 12.04 ft 12.9 sec 9.4 sec 0.6 sec 2400 sec
19:00 686 ft 12.50 ft 12.1 sec 9.4 sec 0.6 sec 2400 sec
20:00 686 ft 11.75 ft 12.9 sec 9.3 sec 0.6 sec 2400 sec
21:00 686 ft 12.60 ft 12.1 sec 9.6 sec 0.6 sec 2400 sec
22:00 686 ft 10.76 ft 12.1 sec 9.3 sec 0.6 sec 2400 sec
23:00 686 ft 9.71 ft 12.9 sec 8.8 sec 0.6 sec 2400 sec
00:00 686 ft 10.04 ft 12.9 sec 9.1 sec 0.6 sec 2400 sec
01:00 686 ft 9.78 ft 12.9 sec 8.9 sec 0.6 sec 2400 sec
02:00 686 ft 8.79 ft 12.9 sec 8.5 sec 0.6 sec 2400 sec