Seal Rocks Between Montague and Hinchinbrook Islands, AK (46061)

Conditions for Sunday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 59° F
Wind direction (W Dir): ENE (65 - 74 Degrees)
Wind Speed (W Spd): 3.9 kts (4.5 mph)
Wind Gust (W Spd): 3.9 kts (4.5 mph)
Dominant Wave Period (DWP): 15 sec
Dominant Wave Height (DWH): 1.31 ft
Dominant Wave Range (DWR): exactly 1.3 ft
Wave Swell Period (WSP): 15 sec
Wave Swell Height (WSH): 1.64 ft
Wave Swell Range (WSR): 0.82 - 2.46 ft
Atmospheric Pressure (AP): 30.12 in

Updated: 7:50 AM AKDT on July 21, 2019

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Current Wave Detail Observations

Water Depth: 728 ft
Wave Height: 1.41 ft
Spectral Peak Period: 14.8 sec
Average Wave Period: 7.0 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 7:00 AM AKDT on July 21, 2019

General Information

Location: 60.227 North -146.834 West
Buoy Type: 3-meter discus buoy
Buoy Hull: 3D47
Payload: ARES 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 60 61
-
South 5.8 6.7 15 1.64 exactly 1.6 15 1.64 0.82 - 2.46 30.11 -
21:50 60 61
-
SSW 7.8 8.9 14 1.64 exactly 1.6 14 1.64 0.82 - 2.46 30.11 -
22:50 60 61
-
South 3.9 4.5 15 1.64 exactly 1.6 15 1.64 0.82 - 2.46 30.12 +0.01
23:50 60 61
-
SSW 3.9 4.5 15 1.97 exactly 2.0 15 1.64 0.82 - 2.46 30.12 +0.01
00:50 60 61
-
SSW 3.9 4.5 14 1.64 exactly 1.6 14 1.64 0.82 - 2.46 30.12 +0.01
01:50 59 60
-
SSW 3.9 4.5 14 1.64 exactly 1.6 14 1.64 0.82 - 2.46 30.12 -
02:50 59 60
-
SSW 3.9 4.5 15 1.64 exactly 1.6 15 1.64 0.82 - 2.46 30.12 -
03:50 59 60
-
SSW 1.9 2.2 15 1.64 exactly 1.6 15 1.64 0.82 - 2.46 30.12 -
05:50 59 60
-
- 0.0 0.0 15 1.64 exactly 1.6 15 1.64 0.82 - 2.46 30.12 -
06:50 59 60
-
- 0.0 0.0 15 1.31 exactly 1.3 15 1.64 0.82 - 2.46 30.13 -
07:50 59 60
-
ENE 3.9 4.5 15 1.31 exactly 1.3 15 1.64 0.82 - 2.46 30.12 -

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
22:00 728 ft 1.61 ft 13.8 sec 6.7 sec 0.6 sec 2400 sec
23:00 728 ft 1.74 ft 14.8 sec 6.9 sec 0.6 sec 2400 sec
00:00 728 ft 1.84 ft 14.8 sec 7.7 sec 0.6 sec 2400 sec
01:00 728 ft 1.57 ft 13.8 sec 6.6 sec 0.6 sec 2400 sec
03:00 728 ft 1.71 ft 14.8 sec 7.3 sec 0.6 sec 2400 sec
05:00 728 ft 1.54 ft 13.8 sec 7.5 sec 0.6 sec 2400 sec
06:00 728 ft 1.61 ft 14.8 sec 8.0 sec 0.6 sec 2400 sec
07:00 728 ft 1.41 ft 14.8 sec 7.0 sec 0.6 sec 2400 sec