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

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General Information

Location: 37.759 North -122.833 West
Buoy Type: 3-meter discus buoy
Buoy Hull: 3D60
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 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 57 56
-
- 19.4 22.4 6 5.58 exactly 5.6 6 4.92 4.10 - 5.74 15 1.64 0.82 - 2.46 30.11 -0.01
21:50 56 56
-
- 17.5 20.1 6 4.92 exactly 4.9 6 4.92 4.10 - 5.74 15 1.64 0.82 - 2.46 30.12 -
22:50 56 56
-
- 13.6 15.7 6 5.58 exactly 5.6 6 4.92 4.10 - 5.74 16 1.64 0.82 - 2.46 30.12 -
23:50 55 56
-
- 15.6 17.9 15 4.92 exactly 4.9 6 4.92 4.10 - 5.74 15 1.64 0.82 - 2.46 30.10 -0.01
00:50 55 56
-
- 9.7 11.2 6 4.59 exactly 4.6 5 3.28 2.46 - 4.10 6 3.28 2.46 - 4.10 30.10 -0.02
01:50 56 56
-
- 13.6 15.7 5 4.27 exactly 4.3 5 3.28 2.46 - 4.10 15 1.64 0.82 - 2.46 30.08 -0.04
02:50 56 56
-
- 13.6 15.7 5 3.61 exactly 3.6 5 3.28 2.46 - 4.10 15 1.64 0.82 - 2.46 30.08 -0.03
03:50 56 56
-
- 11.7 13.4 6 3.94 exactly 3.9 6 3.28 2.46 - 4.10 15 1.64 0.82 - 2.46 30.07 -0.03
04:50 56 56
-
- 9.7 11.2 6 3.94 exactly 3.9 4 3.28 2.46 - 4.10 6 3.28 2.46 - 4.10 30.06 -0.02
05:50 56 56
-
- 7.8 8.9 6 3.94 exactly 3.9 4 1.64 0.82 - 2.46 6 3.28 2.46 - 4.10 30.06 -0.01
06:50 57 56
-
- 9.7 11.2 15 3.61 exactly 3.6 4 1.64 0.82 - 2.46 15 3.28 2.46 - 4.10 30.07 -
07:50 57 56
-
- 9.7 11.2 15 3.94 exactly 3.9 5 1.64 0.82 - 2.46 15 3.28 2.46 - 4.10 30.06 -
08:50 56 56
-
- 9.7 11.2 6 3.61 exactly 3.6 5 1.64 0.82 - 2.46 6 3.28 2.46 - 4.10 30.08 +0.01
09:50 56 56
-
- 11.7 13.4 6 3.28 exactly 3.3 4 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 30.09 +0.02
10:50 57 56
-
- 5.8 6.7 5 3.28 exactly 3.3 3 1.64 0.82 - 2.46 5 3.28 2.46 - 4.10 30.08 +0.02
11:50 56 56
-
- 11.7 13.4 6 3.61 exactly 3.6 5 1.64 0.82 - 2.46 6 3.28 2.46 - 4.10 30.07 -
12:50 57 56
-
- 9.7 11.2 5 3.61 exactly 3.6 5 1.64 0.82 - 2.46 5 3.28 2.46 - 4.10 30.06 -0.03
13:50 57 56
-
- 13.6 15.7 6 3.61 exactly 3.6 6 3.28 2.46 - 4.10 15 1.64 0.82 - 2.46 30.04 -0.05
14:50 57 57
-
- 15.6 17.9 6 3.94 exactly 3.9 6 3.28 2.46 - 4.10 16 1.64 0.82 - 2.46 30.01 -0.06
15:50 58 57
-
- 17.5 20.1 5 3.94 exactly 3.9 5 3.28 2.46 - 4.10 16 1.64 0.82 - 2.46 29.99 -0.06
16:50 58 57
-
- 15.6 17.9 16 4.27 exactly 4.3 6 3.28 2.46 - 4.10 16 1.64 0.82 - 2.46 29.99 -0.04
17:50 58 57
-
- 13.6 15.7 6 4.27 exactly 4.3 6 3.28 2.46 - 4.10 16 1.64 0.82 - 2.46 29.98 -0.04
18:50 57 57
-
- 15.6 17.9 15 4.59 exactly 4.6 6 3.28 2.46 - 4.10 15 3.28 2.46 - 4.10 29.98 -0.01
19:50 57 56
-
- 13.6 15.7 15 4.92 exactly 4.9 5 3.28 2.46 - 4.10 15 3.28 2.46 - 4.10 29.99 -
20:50 57 56
-
- 11.7 13.4 6 5.25 exactly 5.2 4 3.28 2.46 - 4.10 6 3.28 2.46 - 4.10 29.99 +0.01
21:50 57 56
-
- 13.6 15.7 6 4.92 exactly 4.9 4 3.28 2.46 - 4.10 6 3.28 2.46 - 4.10 29.99 +0.01
22:50 57 56
-
- 17.5 20.1 6 5.25 exactly 5.2 6 3.28 2.46 - 4.10 15 3.28 2.46 - 4.10 29.99 -
23:50 57 56
-
- 15.6 17.9 6 5.58 exactly 5.6 6 4.92 4.10 - 5.74 15 3.28 2.46 - 4.10 29.99 -
00:50 56 56
-
- 15.6 17.9 7 5.58 exactly 5.6 7 4.92 4.10 - 5.74 15 3.28 2.46 - 4.10 30.00 +0.01
01:50 55 56
-
- 13.6 15.7 7 6.23 exactly 6.2 4 3.28 2.46 - 4.10 7 4.92 4.10 - 5.74 30.00 +0.02
02:50 55 56
-
- 13.6 15.7 7 5.58 exactly 5.6 4 3.28 2.46 - 4.10 7 3.28 2.46 - 4.10 30.00 -
03:50 54 56
-
- 15.6 17.9 6 5.25 exactly 5.2 6 4.92 4.10 - 5.74 8 1.64 0.82 - 2.46 29.99 -

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 180 ft 5.87 ft 6.3 sec 5.3 sec 0.6 sec 2400 sec
21:00 180 ft 5.48 ft 6.3 sec 4.9 sec 0.6 sec 2400 sec
22:00 180 ft 5.02 ft 5.9 sec 5.0 sec 0.6 sec 2400 sec
01:00 180 ft 4.46 ft 5.9 sec 4.9 sec 0.6 sec 2400 sec
02:00 180 ft 4.30 ft 5.3 sec 4.8 sec 0.6 sec 2400 sec
03:00 180 ft 3.74 ft 5.0 sec 4.6 sec 0.6 sec 2400 sec
04:00 180 ft 3.97 ft 5.6 sec 4.6 sec 0.6 sec 2400 sec
05:00 180 ft 3.87 ft 5.6 sec 4.7 sec 0.6 sec 2400 sec
06:00 180 ft 3.84 ft 5.6 sec 5.0 sec 0.6 sec 2400 sec
08:00 180 ft 4.00 ft 14.8 sec 5.1 sec 0.6 sec 2400 sec
10:00 180 ft 3.38 ft 5.6 sec 4.5 sec 0.6 sec 2400 sec
11:00 180 ft 3.44 ft 5.3 sec 4.7 sec 0.6 sec 2400 sec
12:00 180 ft 3.74 ft 5.6 sec 5.0 sec 0.6 sec 2400 sec
13:00 180 ft 3.48 ft 5.3 sec 4.5 sec 0.6 sec 2400 sec
14:00 180 ft 3.54 ft 5.6 sec 4.7 sec 0.6 sec 2400 sec
15:00 180 ft 3.94 ft 5.6 sec 4.7 sec 0.6 sec 2400 sec
16:00 180 ft 3.81 ft 5.3 sec 4.4 sec 0.6 sec 2400 sec
17:00 180 ft 4.30 ft 16.0 sec 4.7 sec 0.6 sec 2400 sec
18:00 180 ft 4.30 ft 6.3 sec 4.8 sec 0.6 sec 2400 sec
19:00 180 ft 4.66 ft 14.8 sec 5.3 sec 0.6 sec 2400 sec
21:00 180 ft 5.09 ft 6.3 sec 5.4 sec 0.6 sec 2400 sec
22:00 180 ft 4.99 ft 6.3 sec 5.0 sec 0.6 sec 2400 sec
23:00 180 ft 5.18 ft 5.9 sec 5.5 sec 0.6 sec 2400 sec
00:00 180 ft 5.64 ft 6.3 sec 5.6 sec 0.6 sec 2400 sec
01:00 180 ft 5.51 ft 6.7 sec 5.7 sec 0.6 sec 2400 sec
02:00 180 ft 6.10 ft 6.7 sec 5.6 sec 0.6 sec 2400 sec
03:00 180 ft 5.51 ft 6.7 sec 5.5 sec 0.6 sec 2400 sec