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

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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 58
-
- 5.8 6.7 10 6.56 exactly 6.6 4 1.64 0.82 - 2.46 10 6.56 5.74 - 7.38 30.18 -
21:50 56 58
-
- 9.7 11.2 10 6.56 exactly 6.6 4 1.64 0.82 - 2.46 10 6.56 5.74 - 7.38 30.16 -
22:50 56 58
-
- 9.7 11.2 10 6.23 exactly 6.2 4 1.64 0.82 - 2.46 10 6.56 5.74 - 7.38 30.16 -
23:50 56 57
-
- 7.8 8.9 10 6.23 exactly 6.2 3 1.64 0.82 - 2.46 10 6.56 5.74 - 7.38 30.19 +0.01
00:50 57 57
-
- 7.8 8.9 10 6.23 exactly 6.2 3 1.64 0.82 - 2.46 10 6.56 5.74 - 7.38 30.18 +0.02
01:50 56 57
-
- 7.8 8.9 9 5.91 exactly 5.9 3 1.64 0.82 - 2.46 9 4.92 4.10 - 5.74 30.19 +0.03
02:50 56 57
-
- 7.8 8.9 10 5.25 exactly 5.2 4 1.64 0.82 - 2.46 10 4.92 4.10 - 5.74 30.19 -
03:50 56 57
-
- 9.7 11.2 10 5.25 exactly 5.2 4 1.64 0.82 - 2.46 10 4.92 4.10 - 5.74 30.18 -
04:50 56 57
-
- 7.8 8.9 9 4.92 exactly 4.9 4 1.64 0.82 - 2.46 9 4.92 4.10 - 5.74 30.18 -0.01
05:50 57 57
-
- 9.7 11.2 11 4.27 exactly 4.3 4 1.64 0.82 - 2.46 11 3.28 2.46 - 4.10 30.19 -
06:50 57 57
-
- 11.7 13.4 9 3.94 exactly 3.9 5 1.64 0.82 - 2.46 9 3.28 2.46 - 4.10 30.20 +0.02
07:50 57 57
-
- 11.7 13.4 11 3.94 exactly 3.9 5 1.64 0.82 - 2.46 11 3.28 2.46 - 4.10 30.20 +0.02
08:50 57 57
-
- 13.6 15.7 10 3.61 exactly 3.6 3 1.64 0.82 - 2.46 10 3.28 2.46 - 4.10 30.22 +0.03
09:50 57 57
-
- 15.6 17.9 10 3.94 exactly 3.9 3 1.64 0.82 - 2.46 10 3.28 2.46 - 4.10 30.21 +0.01
10:50 57 58
-
- 15.6 17.9 11 4.27 exactly 4.3 4 3.28 2.46 - 4.10 11 3.28 2.46 - 4.10 30.22 +0.01
11:50 57 58
-
- 15.6 17.9 9 4.27 exactly 4.3 4 3.28 2.46 - 4.10 9 3.28 2.46 - 4.10 30.21 -
12:50 57 58
-
- 15.6 17.9 9 4.92 exactly 4.9 4 3.28 2.46 - 4.10 9 3.28 2.46 - 4.10 30.19 -0.02
17:50 56 58
-
- 0.0 0.0 9 6.56 exactly 6.6 - - - - - - 30.17 -
18:50 56 58
-
- 0.0 0.0 5 6.23 exactly 6.2 - - - - - - 30.16 -
19:50 57 58
-
- 0.0 0.0 5 6.23 exactly 6.2 - - - - - - 30.16 -0.01
20:50 57 58
-
- 0.0 0.0 9 7.22 exactly 7.2 - - - - - - 30.15 -0.02
21:50 57 58
-
- 0.0 0.0 8 6.56 exactly 6.6 - - - - - - 30.14 -0.02
22:50 56 58
-
- 0.0 0.0 8 6.89 exactly 6.9 - - - - - - 30.14 -0.02
23:50 57 58
-
- 0.0 0.0 5 6.89 exactly 6.9 - - - - - - 30.12 -0.02
00:50 57 58
-
- 0.0 0.0 5 7.55 exactly 7.5 - - - - - - 30.13 -
01:50 58 58
-
- 0.0 0.0 6 7.22 exactly 7.2 - - - - - - 30.12 -0.01
02:50 58 58
-
- 0.0 0.0 8 6.56 exactly 6.6 - - - - - - 30.12 -
03:50 58 58
-
- 0.0 0.0 11 6.23 exactly 6.2 - - - - - - 30.11 -0.02

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 180 ft 6.00 ft 10.0 sec 7.6 sec 0.6 sec 2400 sec
21:00 180 ft 6.53 ft 10.0 sec 8.0 sec 0.6 sec 2400 sec
22:00 180 ft 6.50 ft 10.0 sec 8.0 sec 0.6 sec 2400 sec
23:00 180 ft 6.36 ft 10.0 sec 7.9 sec 0.6 sec 2400 sec
00:00 180 ft 6.14 ft 10.0 sec 7.6 sec 0.6 sec 2400 sec
01:00 180 ft 6.20 ft 10.0 sec 7.4 sec 0.6 sec 2400 sec
02:00 180 ft 5.77 ft 9.1 sec 7.2 sec 0.6 sec 2400 sec
04:00 180 ft 5.18 ft 10.0 sec 7.0 sec 0.6 sec 2400 sec
05:00 180 ft 4.76 ft 9.1 sec 6.5 sec 0.6 sec 2400 sec
06:00 180 ft 4.17 ft 10.8 sec 6.4 sec 0.6 sec 2400 sec
07:00 180 ft 3.97 ft 9.1 sec 5.9 sec 0.6 sec 2400 sec
08:00 180 ft 3.87 ft 10.8 sec 5.8 sec 0.6 sec 2400 sec
09:00 180 ft 3.67 ft 10.0 sec 5.1 sec 0.6 sec 2400 sec
10:00 180 ft 3.84 ft 10.0 sec 4.9 sec 0.6 sec 2400 sec
12:00 180 ft 4.36 ft 9.1 sec 5.1 sec 0.6 sec 2400 sec
13:00 180 ft 4.92 ft 9.1 sec 5.0 sec 0.6 sec 2400 sec
18:00 180 ft 6.73 ft 9.1 sec 5.3 sec 0.6 sec 2400 sec
19:00 180 ft 6.27 ft 5.3 sec 5.3 sec 0.6 sec 2400 sec
20:00 180 ft 6.36 ft 4.8 sec 5.1 sec 0.6 sec 2400 sec
21:00 180 ft 7.15 ft 9.1 sec 5.6 sec 0.6 sec 2400 sec
22:00 180 ft 6.56 ft 8.3 sec 5.2 sec 0.6 sec 2400 sec
23:00 180 ft 6.82 ft 8.3 sec 5.3 sec 0.6 sec 2400 sec
00:00 180 ft 7.02 ft 5.3 sec 5.0 sec 0.6 sec 2400 sec
02:00 180 ft 7.22 ft 5.6 sec 5.4 sec 0.6 sec 2400 sec
03:00 180 ft 6.46 ft 8.3 sec 5.4 sec 0.6 sec 2400 sec