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 58 54
-
- 5.8 6.7 8 3.61 exactly 3.6 3 1.64 0.82 - 2.46 8 3.28 2.46 - 4.10 30.10 -
21:50 57 54
-
- 5.8 6.7 13 3.94 exactly 3.9 3 1.64 0.82 - 2.46 13 3.28 2.46 - 4.10 30.10 -
22:50 58 54
-
- 11.7 13.4 13 3.61 exactly 3.6 5 1.64 0.82 - 2.46 13 3.28 2.46 - 4.10 30.10 -
23:50 58 54
-
- 7.8 8.9 13 3.61 exactly 3.6 3 1.64 0.82 - 2.46 13 3.28 2.46 - 4.10 30.11 +0.01
00:50 58 54
-
- 7.8 8.9 13 3.94 exactly 3.9 3 1.64 0.82 - 2.46 13 3.28 2.46 - 4.10 30.11 +0.01
01:50 55 54
-
- 0.0 0.0 12 3.28 exactly 3.3 3 1.64 0.82 - 2.46 12 3.28 2.46 - 4.10 30.11 -
02:50 58 54
-
- 7.8 8.9 12 3.28 exactly 3.3 3 1.64 0.82 - 2.46 12 3.28 2.46 - 4.10 30.11 -
03:50 57 54
-
- 15.6 17.9 12 3.28 exactly 3.3 3 1.64 0.82 - 2.46 12 3.28 2.46 - 4.10 30.08 -0.03
04:50 56 54
-
- 15.6 17.9 12 3.28 exactly 3.3 3 1.64 0.82 - 2.46 12 3.28 2.46 - 4.10 30.07 -0.04
05:50 56 54
-
- 15.6 17.9 12 3.61 exactly 3.6 3 1.64 0.82 - 2.46 12 3.28 2.46 - 4.10 30.08 -0.03
06:50 56 54
-
- 13.6 15.7 12 3.61 exactly 3.6 3 1.64 0.82 - 2.46 12 3.28 2.46 - 4.10 30.08 -
07:50 56 54
-
- 13.6 15.7 12 3.28 exactly 3.3 3 1.64 0.82 - 2.46 12 3.28 2.46 - 4.10 30.09 +0.01
08:50 56 54
-
- 13.6 15.7 12 3.61 exactly 3.6 3 1.64 0.82 - 2.46 12 3.28 2.46 - 4.10 30.09 +0.01
09:50 57 54
-
- 11.7 13.4 11 3.28 exactly 3.3 4 1.64 0.82 - 2.46 11 3.28 2.46 - 4.10 30.10 +0.02
10:50 57 54
-
- 11.7 13.4 11 3.28 exactly 3.3 3 1.64 0.82 - 2.46 11 3.28 2.46 - 4.10 30.10 +0.02
11:50 57 54
-
- 7.8 8.9 11 3.61 exactly 3.6 3 1.64 0.82 - 2.46 11 3.28 2.46 - 4.10 30.08 -0.01
12:50 58 55
-
- 3.9 4.5 11 3.61 exactly 3.6 3 1.64 0.82 - 2.46 11 3.28 2.46 - 4.10 30.07 -0.03
13:50 58 55
-
- 5.8 6.7 12 3.94 exactly 3.9 3 1.64 0.82 - 2.46 12 3.28 2.46 - 4.10 30.05 -0.06
14:50 59 55
-
- 5.8 6.7 11 3.94 exactly 3.9 3 1.64 0.82 - 2.46 11 3.28 2.46 - 4.10 30.04 -0.04
15:50 57 55
-
- 7.8 8.9 11 3.61 exactly 3.6 - - - 11 3.28 2.46 - 4.10 30.03 -0.04
16:50 56 55
-
- 5.8 6.7 11 3.61 exactly 3.6 - - - 11 3.28 2.46 - 4.10 30.03 -0.02
17:50 56 55
-
- 7.8 8.9 11 3.28 exactly 3.3 - - - 11 3.28 2.46 - 4.10 30.03 -0.01
18:50 56 55
-
- 7.8 8.9 11 3.61 exactly 3.6 - - - 11 3.28 2.46 - 4.10 30.03 -
19:50 56 55
-
- 3.9 4.5 10 2.95 exactly 3.0 3 1.64 0.82 - 2.46 10 3.28 2.46 - 4.10 30.02 -
20:50 56 55
-
- 1.9 2.2 11 3.28 exactly 3.3 3 1.64 0.82 - 2.46 11 3.28 2.46 - 4.10 30.02 -0.01
21:50 59 55
-
- 9.7 11.2 11 2.95 exactly 3.0 3 1.64 0.82 - 2.46 11 3.28 2.46 - 4.10 30.01 -0.02
22:50 59 55
-
- 9.7 11.2 10 3.28 exactly 3.3 3 1.64 0.82 - 2.46 10 3.28 2.46 - 4.10 30.00 -0.02
23:50 59 55
-
- 11.7 13.4 9 3.28 exactly 3.3 3 1.64 0.82 - 2.46 9 3.28 2.46 - 4.10 30.00 -0.02
00:50 58 55
-
- 13.6 15.7 10 3.28 exactly 3.3 5 1.64 0.82 - 2.46 10 3.28 2.46 - 4.10 29.98 -0.03
01:50 58 55
-
- 13.6 15.7 9 2.95 exactly 3.0 3 1.64 0.82 - 2.46 9 3.28 2.46 - 4.10 29.98 -0.02
02:50 58 55
-
- 11.7 13.4 10 2.95 exactly 3.0 3 1.64 0.82 - 2.46 10 3.28 2.46 - 4.10 29.97 -0.03
03:50 58 55
-
- 13.6 15.7 11 2.95 exactly 3.0 3 1.64 0.82 - 2.46 11 3.28 2.46 - 4.10 29.96 -0.02

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 180 ft 3.71 ft 12.9 sec 6.4 sec 0.6 sec 2400 sec
21:00 180 ft 3.48 ft 8.3 sec 6.0 sec 0.6 sec 2400 sec
22:00 180 ft 3.97 ft 12.9 sec 5.6 sec 0.6 sec 2400 sec
23:00 180 ft 3.71 ft 12.9 sec 5.8 sec 0.6 sec 2400 sec
00:00 180 ft 3.51 ft 12.9 sec 5.7 sec 0.6 sec 2400 sec
01:00 180 ft 3.87 ft 12.9 sec 5.9 sec 0.6 sec 2400 sec
02:00 180 ft 3.18 ft 12.1 sec 5.6 sec 0.6 sec 2400 sec
03:00 180 ft 3.35 ft 12.1 sec 5.9 sec 0.6 sec 2400 sec
04:00 180 ft 3.35 ft 12.1 sec 5.0 sec 0.6 sec 2400 sec
05:00 180 ft 3.38 ft 12.1 sec 5.1 sec 0.6 sec 2400 sec
06:00 180 ft 3.64 ft 12.1 sec 5.3 sec 0.6 sec 2400 sec
07:00 180 ft 3.44 ft 12.1 sec 4.9 sec 0.6 sec 2400 sec
08:00 180 ft 3.35 ft 12.1 sec 5.0 sec 0.6 sec 2400 sec
09:00 180 ft 3.64 ft 12.1 sec 5.4 sec 0.6 sec 2400 sec
11:00 180 ft 3.28 ft 11.4 sec 5.5 sec 0.6 sec 2400 sec
12:00 180 ft 3.44 ft 11.4 sec 6.0 sec 0.6 sec 2400 sec
13:00 180 ft 3.64 ft 11.4 sec 6.8 sec 0.6 sec 2400 sec
14:00 180 ft 3.81 ft 12.1 sec 7.2 sec 0.6 sec 2400 sec
16:00 180 ft 3.64 ft 10.8 sec 8.0 sec 0.6 sec 2400 sec
17:00 180 ft 3.61 ft 10.8 sec 8.5 sec 0.6 sec 2400 sec
18:00 180 ft 3.35 ft 10.8 sec 8.5 sec 0.6 sec 2400 sec
19:00 180 ft 3.74 ft 10.8 sec 8.7 sec 0.6 sec 2400 sec
20:00 180 ft 3.02 ft 10.0 sec 6.8 sec 0.6 sec 2400 sec
21:00 180 ft 3.22 ft 10.8 sec 7.2 sec 0.6 sec 2400 sec
22:00 180 ft 2.92 ft 10.8 sec 7.3 sec 0.6 sec 2400 sec
23:00 180 ft 3.25 ft 10.0 sec 6.5 sec 0.6 sec 2400 sec
00:00 180 ft 3.25 ft 9.1 sec 6.5 sec 0.6 sec 2400 sec
01:00 180 ft 3.18 ft 10.0 sec 6.7 sec 0.6 sec 2400 sec
02:00 180 ft 2.89 ft 9.1 sec 5.9 sec 0.6 sec 2400 sec
03:00 180 ft 2.95 ft 10.0 sec 5.2 sec 0.6 sec 2400 sec