ST GEORGES 8NM West Northwest of Crescent City, CA (46027)

Conditions for Monday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 45° F
Wind direction (W Dir): East (85 - 94 Degrees)
Wind Speed (W Spd): 1.9 kts (2.2 mph)
Wind Gust (W Spd): 5.8 kts (6.7 mph)
Dominant Wave Period (DWP): 14 sec
Dominant Wave Height (DWH): 12.80 ft
Dominant Wave Range (DWR): exactly 12.8 ft
Wind Wave Period (WWP): 4 sec
Wind Wave Height (WWH): 1.64 ft
Wind Wave Range (WWR): 0.82 - 2.46 ft
Wave Swell Period (WSP): 14 sec
Wave Swell Height (WSH): 13.12 ft
Wave Swell Range (WSR): 12.30 - 13.94 ft
Atmospheric Pressure (AP): 30.15 in
Pressure Tendency (PT): -0.03 in
Decreasing (steadily or unsteadily)

Updated: 3:50 AM PDT on April 21, 2014

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Current Wave Detail Observations

Water Depth: 157 ft
Wave Height: 12.80 ft
Spectral Peak Period: 13.8 sec
Average Wave Period: 10.4 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 4:00 AM PDT on April 21, 2014

General Information

Location: 41.85 North -124.381 West
Buoy Type: 3-meter discus buoy
Buoy Hull: 3D28
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 47 48
-
NNE 3.9 4.5 15 13.12 exactly 13.1 4 1.64 0.82 - 2.46 15 13.12 12.30 - 13.94 30.23 -
21:50 46 48
-
SE 1.9 2.2 15 14.44 exactly 14.4 4 1.64 0.82 - 2.46 15 14.76 13.94 - 15.58 30.22 -0.01
22:50 46 48
-
West 3.9 4.5 15 14.11 exactly 14.1 4 1.64 0.82 - 2.46 15 14.76 13.94 - 15.58 30.20 -0.03
23:50 46 48
-
SW 1.9 2.2 15 14.44 exactly 14.4 4 1.64 0.82 - 2.46 15 14.76 13.94 - 15.58 30.19 -0.04
00:50 46 48
-
- 0.0 0.0 14 12.80 exactly 12.8 4 1.64 0.82 - 2.46 14 13.12 12.30 - 13.94 30.18 -0.04
01:50 46 48
-
- 0.0 0.0 14 13.45 exactly 13.5 4 1.64 0.82 - 2.46 14 13.12 12.30 - 13.94 30.17 -0.03
02:50 45 48
-
North 1.9 2.2 15 12.47 exactly 12.5 4 1.64 0.82 - 2.46 15 13.12 12.30 - 13.94 30.16 -0.02
03:50 45 48
-
East 1.9 2.2 14 12.80 exactly 12.8 4 1.64 0.82 - 2.46 14 13.12 12.30 - 13.94 30.15 -0.03

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 157 ft 14.47 ft 14.8 sec 11.1 sec 0.6 sec 2400 sec
22:00 157 ft 14.30 ft 14.8 sec 10.7 sec 0.6 sec 2400 sec
23:00 157 ft 14.11 ft 14.8 sec 10.6 sec 0.6 sec 2400 sec
00:00 157 ft 14.30 ft 14.8 sec 10.5 sec 0.6 sec 2400 sec
02:00 157 ft 13.58 ft 13.8 sec 10.5 sec 0.6 sec 2400 sec
03:00 157 ft 12.63 ft 14.8 sec 10.1 sec 0.6 sec 2400 sec
04:00 157 ft 12.80 ft 13.8 sec 10.4 sec 0.6 sec 2400 sec