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

Conditions for Monday

Daily
Weekly
Monthly
Marine Data Graph

Marine & Boating Location Search

Enter a coastal zip code for marine weather.

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 53 54
-
- 3.9 4.5 14 2.95 exactly 3.0 - - - 14 3.28 2.46 - 4.10 30.38 +0.03
21:50 53 54
-
- 3.9 4.5 15 2.95 exactly 3.0 - - - 15 3.28 2.46 - 4.10 30.39 +0.02
22:50 53 54
-
- 5.8 6.7 15 2.95 exactly 3.0 - - - 15 3.28 2.46 - 4.10 30.38 -
23:50 53 54
-
- 5.8 6.7 15 2.95 exactly 3.0 - - - 15 3.28 2.46 - 4.10 30.38 -
00:50 53 54
-
- 3.9 4.5 9 2.62 exactly 2.6 - - - 9 3.28 2.46 - 4.10 30.38 -
01:50 52 54
-
- 1.9 2.2 15 2.62 exactly 2.6 - - - 15 3.28 2.46 - 4.10 30.38 -
02:50 52 54
-
- 1.9 2.2 15 2.62 exactly 2.6 - - - 15 3.28 2.46 - 4.10 30.38 -
03:50 52 54
-
- 9.7 11.2 15 2.95 exactly 3.0 - - - 15 3.28 2.46 - 4.10 30.38 -
04:50 53 54
-
- 7.8 8.9 14 2.30 exactly 2.3 - - - 14 1.64 0.82 - 2.46 30.37 -0.01
05:50 52 54
-
- 9.7 11.2 14 2.62 exactly 2.6 - - - 14 1.64 0.82 - 2.46 30.36 -0.02
06:50 52 54
-
- 9.7 11.2 14 2.30 exactly 2.3 3 1.64 0.82 - 2.46 14 1.64 0.82 - 2.46 30.37 -0.01
07:50 52 54
-
- 11.7 13.4 14 2.30 exactly 2.3 3 1.64 0.82 - 2.46 14 1.64 0.82 - 2.46 30.37 -
08:50 53 54
-
- 13.6 15.7 14 2.30 exactly 2.3 3 1.64 0.82 - 2.46 14 1.64 0.82 - 2.46 30.37 +0.01
09:50 53 54
-
- 11.7 13.4 14 2.30 exactly 2.3 3 1.64 0.82 - 2.46 14 1.64 0.82 - 2.46 30.37 -
10:50 53 54
-
- 9.7 11.2 14 2.30 exactly 2.3 3 1.64 0.82 - 2.46 14 1.64 0.82 - 2.46 30.38 -
11:50 54 54
-
- 7.8 8.9 14 2.30 exactly 2.3 3 1.64 0.82 - 2.46 14 1.64 0.82 - 2.46 30.36 -0.01
12:50 54 54
-
- 1.9 2.2 14 2.30 exactly 2.3 - - - 14 1.64 0.82 - 2.46 30.34 -0.03
13:50 55 55
-
- 0.0 0.0 14 1.97 exactly 2.0 - - - - - - 30.32 -0.05
14:50 54 55
-
- 3.9 4.5 14 2.30 exactly 2.3 - - - 14 1.64 0.82 - 2.46 30.31 -0.04
15:50 54 55
-
- 5.8 6.7 14 2.62 exactly 2.6 - - - 14 3.28 2.46 - 4.10 30.30 -0.04
16:50 54 55
-
- 5.8 6.7 14 2.62 exactly 2.6 - - - 14 3.28 2.46 - 4.10 30.29 -0.04
17:50 54 55
-
- 7.8 8.9 14 2.95 exactly 3.0 - - - 14 3.28 2.46 - 4.10 30.28 -0.04
18:50 54 55
-
- 7.8 8.9 10 3.28 exactly 3.3 - - - 10 3.28 2.46 - 4.10 30.29 -0.01
19:50 54 55
-
- 9.7 11.2 14 3.94 exactly 3.9 - - - 14 3.28 2.46 - 4.10 30.29 -
20:50 54 55
-
- 7.8 8.9 13 3.94 exactly 3.9 - - - 13 3.28 2.46 - 4.10 30.29 +0.01
21:50 54 54
-
- 3.9 4.5 13 4.27 exactly 4.3 - - - 13 4.92 4.10 - 5.74 30.30 +0.01
22:50 54 54
-
- 5.8 6.7 9 4.27 exactly 4.3 - - - 9 4.92 4.10 - 5.74 30.30 -
23:50 54 54
-
- 3.9 4.5 9 4.59 exactly 4.6 - - - 9 4.92 4.10 - 5.74 30.28 -0.01
00:50 54 54
-
- 3.9 4.5 9 4.92 exactly 4.9 - - - 9 4.92 4.10 - 5.74 30.27 -0.03
01:50 55 54
-
- 1.9 2.2 9 5.25 exactly 5.2 - - - 9 4.92 4.10 - 5.74 30.26 -0.03
02:50 55 54
-
- 5.8 6.7 9 5.91 exactly 5.9 - - - 9 6.56 5.74 - 7.38 30.26 -0.02
03:50 54 54
-
- 3.9 4.5 9 4.59 exactly 4.6 - - - 9 4.92 4.10 - 5.74 30.25 -0.02

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 180 ft 2.79 ft 10.0 sec 6.4 sec 0.6 sec 2400 sec
21:00 180 ft 2.82 ft 13.8 sec 7.0 sec 0.6 sec 2400 sec
22:00 180 ft 2.99 ft 14.8 sec 7.2 sec 0.6 sec 2400 sec
23:00 180 ft 2.85 ft 14.8 sec 7.3 sec 0.6 sec 2400 sec
00:00 180 ft 2.85 ft 14.8 sec 6.9 sec 0.6 sec 2400 sec
01:00 180 ft 2.66 ft 9.1 sec 6.9 sec 0.6 sec 2400 sec
02:00 180 ft 2.72 ft 14.8 sec 7.1 sec 0.6 sec 2400 sec
03:00 180 ft 2.79 ft 14.8 sec 7.1 sec 0.6 sec 2400 sec
04:00 180 ft 2.92 ft 14.8 sec 7.1 sec 0.6 sec 2400 sec
06:00 180 ft 2.56 ft 13.8 sec 6.7 sec 0.6 sec 2400 sec
07:00 180 ft 2.30 ft 13.8 sec 5.6 sec 0.6 sec 2400 sec
08:00 180 ft 2.26 ft 13.8 sec 4.9 sec 0.6 sec 2400 sec
10:00 180 ft 2.33 ft 13.8 sec 4.9 sec 0.6 sec 2400 sec
11:00 180 ft 2.33 ft 13.8 sec 5.1 sec 0.6 sec 2400 sec
12:00 180 ft 2.36 ft 13.8 sec 5.8 sec 0.6 sec 2400 sec
13:00 180 ft 2.36 ft 13.8 sec 6.4 sec 0.6 sec 2400 sec
14:00 180 ft 2.10 ft 13.8 sec 7.1 sec 0.6 sec 2400 sec
15:00 180 ft 2.40 ft 13.8 sec 8.0 sec 0.6 sec 2400 sec
16:00 180 ft 2.56 ft 13.8 sec 8.3 sec 0.6 sec 2400 sec
17:00 180 ft 2.69 ft 13.8 sec 8.7 sec 0.6 sec 2400 sec
19:00 180 ft 3.15 ft 10.0 sec 8.5 sec 0.6 sec 2400 sec
20:00 180 ft 3.94 ft 13.8 sec 9.1 sec 0.6 sec 2400 sec
21:00 180 ft 4.00 ft 12.9 sec 8.3 sec 0.6 sec 2400 sec
22:00 180 ft 4.30 ft 12.9 sec 8.4 sec 0.6 sec 2400 sec
23:00 180 ft 4.36 ft 9.1 sec 8.3 sec 0.6 sec 2400 sec
00:00 180 ft 4.56 ft 9.1 sec 8.3 sec 0.6 sec 2400 sec
01:00 180 ft 4.82 ft 9.1 sec 8.3 sec 0.6 sec 2400 sec
02:00 180 ft 5.18 ft 9.1 sec 8.7 sec 0.6 sec 2400 sec
03:00 180 ft 5.84 ft 9.1 sec 8.6 sec 0.6 sec 2400 sec