SAN FRANCISCO 18NM West of San Francisco, CA (46026)

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Marine Data Graph

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General Information

Location: 37.755 North -122.839 West
Buoy Type: 3-meter discus buoy
Buoy Hull: 3D24
Payload: AMPS payload
Owned by: NDBC
Windspeed: Measured by obtained from anemometer
Sea Surface: Measured by Intake

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 56 57
-
- 25.3 29.1 8 8.53 exactly 8.5 8 8.20 7.38 - 9.02 11 3.28 2.46 - 4.10 29.96 -0.02
21:50 56 57
-
- 23.3 26.8 8 8.86 exactly 8.9 8 8.20 7.38 - 9.02 9 4.92 4.10 - 5.74 29.96 -0.01
22:50 56 57
-
- 23.3 26.8 8 8.86 exactly 8.9 8 8.20 7.38 - 9.02 11 4.92 4.10 - 5.74 29.96 -
23:50 55 57
-
- 21.4 24.6 9 8.20 exactly 8.2 7 6.56 5.74 - 7.38 9 4.92 4.10 - 5.74 29.95 -0.01
00:50 55 57
-
- 21.4 24.6 - - - - - - 29.95 -0.01
01:50 55 57
-
- 23.3 26.8 9 8.86 exactly 8.9 9 8.20 7.38 - 9.02 - - - 29.94 -0.02
02:50 55 57
-
- 23.3 26.8 8 8.20 exactly 8.2 8 6.56 5.74 - 7.38 10 4.92 4.10 - 5.74 29.94 -0.02
03:50 55 57
-
- 23.3 26.8 9 7.87 exactly 7.9 7 6.56 5.74 - 7.38 9 4.92 4.10 - 5.74 29.94 -0.01
04:50 55 56
-
- 17.5 20.1 9 7.22 exactly 7.2 7 4.92 4.10 - 5.74 9 4.92 4.10 - 5.74 29.94 -
05:50 55 56
-
- 17.5 20.1 9 7.87 exactly 7.9 6 6.56 5.74 - 7.38 9 4.92 4.10 - 5.74 29.95 +0.01
06:50 55 56
-
- 11.7 13.4 9 6.89 exactly 6.9 5 3.28 2.46 - 4.10 9 6.56 5.74 - 7.38 29.95 +0.01
07:50 55 56
-
- 11.7 13.4 10 6.23 exactly 6.2 5 3.28 2.46 - 4.10 10 4.92 4.10 - 5.74 29.97 +0.02
08:50 55 56
-
- 7.8 8.9 8 5.91 exactly 5.9 4 1.64 0.82 - 2.46 8 4.92 4.10 - 5.74 29.97 +0.02
09:50 55 56
-
- 7.8 8.9 8 6.23 exactly 6.2 4 1.64 0.82 - 2.46 8 6.56 5.74 - 7.38 29.97 +0.02
10:50 56 56
-
- 11.7 13.4 8 5.58 exactly 5.6 6 3.28 2.46 - 4.10 8 4.92 4.10 - 5.74 29.96 -
11:50 54 56
-
- 17.5 20.1 8 5.25 exactly 5.2 6 3.28 2.46 - 4.10 8 4.92 4.10 - 5.74 29.95 -0.02
12:50 53 56
-
- 11.7 13.4 7 5.25 exactly 5.2 5 3.28 2.46 - 4.10 7 4.92 4.10 - 5.74 29.94 -0.02
13:50 54 56
-
- 9.7 11.2 8 4.92 exactly 4.9 4 1.64 0.82 - 2.46 8 4.92 4.10 - 5.74 29.93 -0.03
14:50 54 56
-
- 11.7 13.4 8 4.59 exactly 4.6 5 1.64 0.82 - 2.46 8 4.92 4.10 - 5.74 29.92 -0.03
15:50 54 56
-
- 11.7 13.4 8 4.59 exactly 4.6 6 3.28 2.46 - 4.10 8 3.28 2.46 - 4.10 29.91 -0.03
17:50 53 56
-
- 11.7 13.4 11 4.59 exactly 4.6 5 3.28 2.46 - 4.10 11 3.28 2.46 - 4.10 29.91 -0.01
18:50 54 56
-
- 13.6 15.7 8 5.58 exactly 5.6 6 3.28 2.46 - 4.10 8 4.92 4.10 - 5.74 29.91 -
19:50 51 56
-
- 11.7 13.4 8 5.91 exactly 5.9 5 3.28 2.46 - 4.10 8 4.92 4.10 - 5.74 29.91 -
20:50 52 56
-
- 9.7 11.2 8 5.58 exactly 5.6 4 1.64 0.82 - 2.46 8 4.92 4.10 - 5.74 29.92 +0.01
21:50 52 56
-
- 7.8 8.9 10 6.23 exactly 6.2 4 1.64 0.82 - 2.46 10 6.56 5.74 - 7.38 29.92 +0.01
22:50 53 56
-
- 5.8 6.7 10 6.56 exactly 6.6 4 1.64 0.82 - 2.46 10 6.56 5.74 - 7.38 29.92 +0.01
23:50 53 56
-
- 7.8 8.9 10 6.89 exactly 6.9 4 1.64 0.82 - 2.46 10 6.56 5.74 - 7.38 29.91 -0.01
00:50 51 56
-
- 5.8 6.7 11 6.89 exactly 6.9 3 1.64 0.82 - 2.46 11 6.56 5.74 - 7.38
-
-
01:50 49 56
-
- 17.5 20.1 11 7.87 exactly 7.9 6 3.28 2.46 - 4.10 11 6.56 5.74 - 7.38 29.91 -
02:50 49 56
-
- 9.7 11.2 11 8.53 exactly 8.5 4 1.64 0.82 - 2.46 11 8.20 7.38 - 9.02 29.92 -
03:50 49 56
-
- 9.7 11.2 11 8.53 exactly 8.5 4 1.64 0.82 - 2.46 11 8.20 7.38 - 9.02 29.91 -

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 180 ft 7.68 ft 7.1 sec 5.8 sec 0.6 sec 2400 sec
21:00 180 ft 8.56 ft 8.3 sec 6.0 sec 0.6 sec 2400 sec
22:00 180 ft 8.79 ft 7.7 sec 6.1 sec 0.6 sec 2400 sec
23:00 180 ft 8.73 ft 7.7 sec 6.1 sec 0.6 sec 2400 sec
00:00 180 ft 8.27 ft 9.1 sec 6.0 sec 0.6 sec 2400 sec
02:00 180 ft 8.89 ft 9.1 sec 6.2 sec 0.6 sec 2400 sec
03:00 180 ft 8.33 ft 8.3 sec 6.0 sec 0.6 sec 2400 sec
04:00 180 ft 7.97 ft 9.1 sec 5.9 sec 0.6 sec 2400 sec
05:00 180 ft 7.32 ft 9.1 sec 5.7 sec 0.6 sec 2400 sec
06:00 180 ft 8.01 ft 9.1 sec 6.1 sec 0.6 sec 2400 sec
07:00 180 ft 6.99 ft 9.1 sec 6.0 sec 0.6 sec 2400 sec
09:00 180 ft 5.97 ft 8.3 sec 6.1 sec 0.6 sec 2400 sec
10:00 180 ft 6.10 ft 8.3 sec 6.4 sec 0.6 sec 2400 sec
12:00 180 ft 5.25 ft 7.7 sec 5.6 sec 0.6 sec 2400 sec
13:00 180 ft 5.31 ft 7.1 sec 5.5 sec 0.6 sec 2400 sec
14:00 180 ft 4.89 ft 7.7 sec 5.4 sec 0.6 sec 2400 sec
15:00 180 ft 4.72 ft 8.3 sec 5.6 sec 0.6 sec 2400 sec
16:00 180 ft 4.49 ft 8.3 sec 5.5 sec 0.6 sec 2400 sec
18:00 180 ft 4.72 ft 10.8 sec 5.5 sec 0.6 sec 2400 sec
19:00 180 ft 5.64 ft 7.7 sec 5.9 sec 0.6 sec 2400 sec
21:00 180 ft 5.41 ft 7.7 sec 6.1 sec 0.6 sec 2400 sec
22:00 180 ft 6.27 ft 10.0 sec 6.6 sec 0.6 sec 2400 sec
23:00 180 ft 6.40 ft 10.0 sec 6.9 sec 0.6 sec 2400 sec
00:00 180 ft 7.02 ft 10.0 sec 7.4 sec 0.6 sec 2400 sec
01:00 180 ft 7.05 ft 10.8 sec 7.4 sec 0.6 sec 2400 sec
02:00 180 ft 7.94 ft 10.8 sec 7.3 sec 0.6 sec 2400 sec
03:00 180 ft 8.50 ft 11.4 sec 7.2 sec 0.6 sec 2400 sec