PT ARENA 19NM North of Point Arena, CA (46014)
Conditions for Mercoledì
« Previous Day
Next Day »
Daily Weekly Monthly
Marine Data Graph
Current Weather/Wave Observations
Air Temperature: 50° F
Wind direction (W Dir): NNO (325 - 334 Degrees)
Wind Speed (W Spd): 25.3 kts (29.1 mph)
Wind Gust (W Spd): 31.1 kts (35.8 mph)
Dominant Wave Period (DWP): 11 sec
Dominant Wave Height (DWH): 9.84 ft
Dominant Wave Range (DWR): exactly 9.8 ft
Wind Wave Period (WWP): 6 sec
Wind Wave Height (WWH): 6.56 ft
Wind Wave Range (WWR): 5.74 - 7.38 ft
Wave Swell Period (WSP): 11 sec
Wave Swell Height (WSH): 6.56 ft
Wave Swell Range (WSR): 5.74 - 7.38 ft
Atmospheric Pressure (AP): 30.01 in
Pressure Tendency (PT): -0.04 in
Decreasing, then steady; or decreasing, then decreasing more slowly

Updated: 06:50 PM PDT del 22 Maggio 2013

Marine & Boating
Enter a coastal zip code for marine weather.
Visit Marine & Boating
Current Wave Detail Observations
Water Depth: 840 ft
Wave Height: 9.84 ft
Spectral Peak Period: 11.4 sec
Average Wave Period: 6.3 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec
Updated: 07:00 PM PDT del 22 Maggio 2013
General Information
Location: 39.235 North -123.974 West
Buoy Type: 3-meter discus buoy
Buoy Hull: 3D44
Payload: AMPS payload
Owned by: NDBC
Windspeed: Measured by obtained from anemometer
Sea Surface: Measured by Intake
Note: "Potential Explosive Hazard Exists for this Buoy"
Weather/Wave Buoy Data for Maggio 22, 2013
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 50 50
-
 NNO 25.3 29.1 12 14.11 exactly 14.1 7 8.20 7.38 - 9.02 12 11.48 10.66 - 12.30 30.10 +0.02
21:50 50
-
-
 NNO 23.3 26.8 - - - - - -
-
 -
22:50 50 50
-
 NNO 25.3 29.1 13 14.11 exactly 14.1 7 6.56 5.74 - 7.38 13 13.12 12.30 - 13.94 30.14 +0.05
23:50 49 50
-
 NNO 23.3 26.8 12 15.42 exactly 15.4 7 6.56 5.74 - 7.38 12 13.12 12.30 - 13.94 30.15 +0.05
00:50 49 50
-
 NNO 21.4 24.6 12 11.81 exactly 11.8 7 6.56 5.74 - 7.38 12 9.84 9.02 - 10.66 30.15 -
01:50 49 49
-
 Nord 19.4 22.4 11 12.47 exactly 12.5 6 4.92 4.10 - 5.74 11 11.48 10.66 - 12.30 30.14 -
02:50 49 49
-
 Nord 19.4 22.4 11 12.14 exactly 12.1 6 4.92 4.10 - 5.74 11 11.48 10.66 - 12.30 30.13 -0.02
03:50 48 49
-
 Nord 15.6 17.9 11 10.83 exactly 10.8 7 4.92 4.10 - 5.74 11 9.84 9.02 - 10.66 30.13 -0.01
04:50 48 49
-
 Nord 15.6 17.9 11 10.50 exactly 10.5 6 4.92 4.10 - 5.74 11 9.84 9.02 - 10.66 30.13 -0.01
05:50 48 49
-
 Nord 13.6 15.7 11 10.50 exactly 10.5 4 3.28 2.46 - 4.10 11 9.84 9.02 - 10.66 30.13 -
06:50 48 49
-
 Nord 13.6 15.7 11 9.84 exactly 9.8 5 3.28 2.46 - 4.10 11 9.84 9.02 - 10.66 30.13 -
07:50 49 49
-
 Nord 15.6 17.9 11 10.50 exactly 10.5 6 4.92 4.10 - 5.74 11 9.84 9.02 - 10.66 30.13 -
08:50 49 49
-
 Nord 17.5 20.1 10 9.84 exactly 9.8 7 4.92 4.10 - 5.74 10 8.20 7.38 - 9.02 30.12 -
09:50 48 50
-
 Nord 13.6 15.7 11 9.84 exactly 9.8 7 4.92 4.10 - 5.74 11 8.20 7.38 - 9.02 30.13 -
10:50 48 50
-
 NNO 13.6 15.7 11 9.19 exactly 9.2 7 4.92 4.10 - 5.74 11 8.20 7.38 - 9.02 30.12 -
11:50 49 50
-
 NNO 17.5 20.1 11 10.50 exactly 10.5 6 3.28 2.46 - 4.10 11 9.84 9.02 - 10.66 30.11 -0.02
12:50 49 50
-
 NO 21.4 24.6 11 8.86 exactly 8.9 5 4.92 4.10 - 5.74 11 8.20 7.38 - 9.02 30.09 -0.04
13:50 49 49
-
 NNO 23.3 26.8 11 10.17 exactly 10.2 6 4.92 4.10 - 5.74 11 9.84 9.02 - 10.66 30.08 -0.04
14:50 50 50
-
 NNO 23.3 26.8 11 10.17 exactly 10.2 7 4.92 4.10 - 5.74 11 8.20 7.38 - 9.02 30.06 -0.04
15:50 50 50
-
 NO 23.3 26.8 11 9.84 exactly 9.8 7 4.92 4.10 - 5.74 11 8.20 7.38 - 9.02 30.05 -0.04
16:50 50 50
-
 NO 25.3 29.1 11 9.84 exactly 9.8 7 6.56 5.74 - 7.38 11 8.20 7.38 - 9.02 30.03 -0.05
17:50 50 49
-
 NO 25.3 29.1 11 9.51 exactly 9.5 6 6.56 5.74 - 7.38 11 8.20 7.38 - 9.02 30.01 -0.05
18:50 50 49
-
 NNO 25.3 29.1 11 9.84 exactly 9.8 6 6.56 5.74 - 7.38 11 6.56 5.74 - 7.38 30.01 -0.04
Wave Detail Buoy Data for Maggio 22, 2013
Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 840 ft 14.53 ft 11.4 sec 7.7 sec 0.6 sec 2400 sec
21:00 840 ft 14.01 ft 12.1 sec 7.5 sec 0.6 sec 2400 sec
23:00 840 ft 14.17 ft 12.9 sec 8.0 sec 0.6 sec 2400 sec
00:00 840 ft 15.42 ft 12.1 sec 8.3 sec 0.6 sec 2400 sec
01:00 840 ft 11.84 ft 12.1 sec 7.5 sec 0.6 sec 2400 sec
02:00 840 ft 12.30 ft 11.4 sec 7.9 sec 0.6 sec 2400 sec
03:00 840 ft 12.24 ft 11.4 sec 8.1 sec 0.6 sec 2400 sec
04:00 840 ft 10.96 ft 10.8 sec 7.6 sec 0.6 sec 2400 sec
05:00 840 ft 10.56 ft 10.8 sec 7.9 sec 0.6 sec 2400 sec
06:00 840 ft 10.60 ft 10.8 sec 8.0 sec 0.6 sec 2400 sec
07:00 840 ft 9.94 ft 10.8 sec 7.8 sec 0.6 sec 2400 sec
08:00 840 ft 10.66 ft 10.8 sec 7.9 sec 0.6 sec 2400 sec
09:00 840 ft 9.71 ft 10.0 sec 7.4 sec 0.6 sec 2400 sec
10:00 840 ft 9.74 ft 10.8 sec 7.5 sec 0.6 sec 2400 sec
11:00 840 ft 9.15 ft 11.4 sec 7.5 sec 0.6 sec 2400 sec
12:00 840 ft 10.53 ft 11.4 sec 7.7 sec 0.6 sec 2400 sec
13:00 840 ft 8.92 ft 11.4 sec 6.8 sec 0.6 sec 2400 sec
14:00 840 ft 10.27 ft 11.4 sec 7.2 sec 0.6 sec 2400 sec
15:00 840 ft 10.04 ft 11.4 sec 7.0 sec 0.6 sec 2400 sec
16:00 840 ft 9.68 ft 11.4 sec 6.7 sec 0.6 sec 2400 sec
17:00 840 ft 9.74 ft 11.4 sec 6.5 sec 0.6 sec 2400 sec
18:00 840 ft 9.61 ft 10.8 sec 6.3 sec 0.6 sec 2400 sec
19:00 840 ft 9.84 ft 11.4 sec 6.3 sec 0.6 sec 2400 sec
Show Full Observations