Seal Rocks 55NM South of Valdez, AK (46061)

Conditions for Tuesday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 48° F
Wind direction (W Dir): (Calm)
Wind Speed (W Spd): 0.0 kts (0.0 mph)
Wind Gust (W Spd): 0.0 kts (0.0 mph)
Dominant Wave Period (DWP): 9 sec
Dominant Wave Height (DWH): 2.30 ft
Dominant Wave Range (DWR): exactly 2.3 ft
Wave Swell Period (WSP): 9 sec
Wave Swell Height (WSH): 1.64 ft
Wave Swell Range (WSR): 0.82 - 2.46 ft
Atmospheric Pressure (AP): 30.16 in

Updated: 11:50 PM AKDT on May 25, 2015

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Current Wave Detail Observations

Water Depth: 673 ft
Wave Height: 2.30 ft
Spectral Peak Period: 9.1 sec
Average Wave Period: 6.5 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 12:00 AM AKDT on May 26, 2015

General Information

Location: 60.233 North -146.834 West
Buoy Type: 6-meter NOMAD buoy
Buoy Hull: 6N18
Payload: ARES 4.4 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 Wave Swell Pressure
  Air
(°F)
Water
(°F)
  Dir Speed
(kts)
Speed
(mph)
Period
(sec)
Height
(ft)
Range
(ft)
Period
(sec)
Height
(ft)
Range
(ft)
Atmo.
(in)
Tend.
(in)
20:50 49 49
-
SW 7.8 8.9 10 2.30 exactly 2.3 10 1.64 0.82 - 2.46 30.17 -0.02
21:50 49 49
-
SW 5.8 6.7 10 2.30 exactly 2.3 10 1.64 0.82 - 2.46 30.16 -0.02
22:50 48 49
-
SW 3.9 4.5 9 2.30 exactly 2.3 9 1.64 0.82 - 2.46 30.16 -0.01
23:50 48 48
-
- 0.0 0.0 9 2.30 exactly 2.3 9 1.64 0.82 - 2.46 30.16 -

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 673 ft 2.30 ft 10.0 sec 6.8 sec 0.6 sec 2400 sec
22:00 673 ft 2.36 ft 10.0 sec 6.7 sec 0.6 sec 2400 sec
23:00 673 ft 2.23 ft 9.1 sec 6.4 sec 0.6 sec 2400 sec
00:00 673 ft 2.30 ft 9.1 sec 6.5 sec 0.6 sec 2400 sec