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

Conditions for Friday

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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: 3D13
Payload: AMPS 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 Wave Swell Pressure
  Air
(°F)
Water
(°F)
  Dir Speed
(kts)
Speed
(mph)
Period
(sec)
Height
(ft)
Range
(ft)
Period
(sec)
Height
(ft)
Range
(ft)
Atmo.
(in)
Tend.
(in)
23:50 56
-
-
North 5.8 6.7 - - -
-
-
00:50
-
-
North 5.8 6.7 - - -
-
-
03:50 55 58
-
North 3.9 4.5 - - - 30.00 -
05:50 56 58
-
West 1.9 2.2 - - - 30.03 -
07:50 54 58
-
NNE 3.9 4.5 - - - 30.06 -
08:50 56 59
-
ENE 1.9 2.2 - - - 30.09 +0.06
10:50 57 60
-
ENE 1.9 2.2 - - - 30.13 +0.07
13:50 58
-
-
ESE 1.9 2.2 - - -
-
-
15:50 58 62
-
ENE 1.9 2.2 - - - 30.18 -
16:50 58 62
-
ESE 3.9 4.5 13 4.27 exactly 4.3 13 4.92 4.10 - 5.74 30.18 -
17:50 59 62
-
- 0.0 0.0 12 4.27 exactly 4.3 12 4.92 4.10 - 5.74 30.19 -
18:50 59 61
-
- 0.0 0.0 14 3.94 exactly 3.9 14 3.28 2.46 - 4.10 30.20 +0.03
19:50 59 61
-
ESE 1.9 2.2 - - - 30.21 +0.03
20:50 59 61
-
East 1.9 2.2 - - - 30.22 +0.03
21:50 59 61
-
WNW 1.9 2.2 13 4.59 exactly 4.6 13 4.92 4.10 - 5.74 30.24 +0.03
22:50 59 61
-
- 0.0 0.0 - - - 30.23 +0.02
01:50 58 60
-
NW 1.9 2.2 13 5.58 exactly 5.6 13 4.92 4.10 - 5.74 30.25 +0.02
02:50 58 60
-
NNW 5.8 6.7 - - - 30.26 +0.02
03:50 58 60
-
North 7.8 8.9 - - - 30.26 -

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
17:00 686 ft 4.33 ft 12.9 sec 9.3 sec 0.6 sec 2400 sec
18:00 686 ft 4.17 ft 12.1 sec 9.4 sec 0.6 sec 2400 sec
19:00 686 ft 4.04 ft 13.8 sec 9.3 sec 0.6 sec 2400 sec
02:00 686 ft 5.58 ft 12.9 sec 10.5 sec 0.6 sec 2400 sec