W SUPERIOR 48NM North of Ironwood, MI (45006)
Conditions for Martes
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Current Weather/Wave Observations
Air Temperature: 39° F
Wind direction (W Dir): NE (35 - 44 Degrees)
Wind Speed (W Spd): 27.2 kts (31.3 mph)
Wind Gust (W Spd): 31.1 kts (35.8 mph)
Dominant Wave Period (DWP): 7 sec
Dominant Wave Height (DWH): 10.17 ft
Dominant Wave Range (DWR): exactly 10.2 ft
Wind Wave Period (WWP): 7 sec
Wind Wave Height (WWH): 9.84 ft
Wind Wave Range (WWR): 9.02 - 10.66 ft
Atmospheric Pressure (AP): 29.69 in
Pressure Tendency (PT): +0.01 in
Decreasing or steady, then increasing; or increasing, then increasing more rapidly

Updated: 2:50 PM CDT en Mayo 21, 2013

Marine & Boating
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Current Wave Detail Observations
Water Depth: 640 ft
Wave Height: 10.14 ft
Spectral Peak Period: 7.1 sec
Average Wave Period: 6.0 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec
Updated: 3:00 PM CDT en Mayo 21, 2013
General Information
Location: 47.335 North -89.793 West
Buoy Type: 3-meter discus buoy
Buoy Hull: 3DV20
Payload: AMPS payload
Owned by: NDBC
Windspeed: Measured by obtained from anemometer
Sea Surface: Measured by Intake
Note: For Great Lakes marine forecasts, select: GREAT LAKES FORECASTS
Weather/Wave Buoy Data for Mayo 21, 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 40 35
-
 NE 27.2 31.3 7 8.53 exactly 8.5 7 8.20 7.38 - 9.02 - - - 29.73 -
21:50 39 35
-
 NNE 21.4 24.6 7 6.89 exactly 6.9 7 6.56 5.74 - 7.38 14 1.64 0.82 - 2.46 29.75 +0.03
22:50 39 35
-
 NNE 19.4 22.4 7 7.22 exactly 7.2 7 6.56 5.74 - 7.38 - - - 29.77 -0.02
23:50 39 35
-
 NE 19.4 22.4 7 6.89 exactly 6.9 7 6.56 5.74 - 7.38 - - - 29.78 +0.04
00:50 39 35
-
 NE 21.4 24.6 8 7.22 exactly 7.2 8 6.56 5.74 - 7.38 - - - 29.75 -
01:50 39 35
-
 NE 19.4 22.4 7 7.55 exactly 7.5 7 6.56 5.74 - 7.38 15 1.64 0.82 - 2.46 29.75 -0.02
02:50 39 35
-
 NE 21.4 24.6 7 7.22 exactly 7.2 7 6.56 5.74 - 7.38 - - - 29.73 -0.05
03:50 39 35
-
 NNE 23.3 26.8 7 7.22 exactly 7.2 7 6.56 5.74 - 7.38 - - - 29.72 -0.03
04:50 39 35
-
 NNE 23.3 26.8 7 7.22 exactly 7.2 7 6.56 5.74 - 7.38 - - - 29.70 -0.05
05:50 38 35
-
 NNE 25.3 29.1 6 7.87 exactly 7.9 6 8.20 7.38 - 9.02 - - - 29.71 -0.02
06:50 38 35
-
 NE 25.3 29.1 8 7.55 exactly 7.5 8 8.20 7.38 - 9.02 15 1.64 0.82 - 2.46 29.70 -0.02
07:50 38 35
-
 NNE 27.2 31.3 7 8.20 exactly 8.2 7 8.20 7.38 - 9.02 11 1.64 0.82 - 2.46 29.69 -0.02
08:50 38 35
-
 NNE 27.2 31.3 7 8.86 exactly 8.9 7 8.20 7.38 - 9.02 - - - 29.68 -0.02
09:50 38 35
-
 NNE 25.3 29.1 7 9.19 exactly 9.2 7 9.84 9.02 - 10.66 - - - 29.68 -0.02
10:50 39 35
-
 NNE 27.2 31.3 7 8.86 exactly 8.9 7 8.20 7.38 - 9.02 13 1.64 0.82 - 2.46 29.68 -0.01
11:50 39 35
-
 NNE 27.2 31.3 8 8.86 exactly 8.9 8 8.20 7.38 - 9.02 - - - 29.68 -
12:50 39 35
-
 NNE 27.2 31.3 7 9.19 exactly 9.2 7 8.20 7.38 - 9.02 - - - 29.68 -
13:50 39 35
-
 NE 27.2 31.3 8 9.84 exactly 9.8 8 9.84 9.02 - 10.66 - - - 29.68 -
14:50 39 35
-
 NE 27.2 31.3 7 10.17 exactly 10.2 7 9.84 9.02 - 10.66 - - - 29.69 +0.01
Wave Detail Buoy Data for Mayo 21, 2013
Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 640 ft 8.27 ft 7.1 sec 5.6 sec 0.6 sec 2400 sec
21:00 640 ft 8.53 ft 7.1 sec 5.7 sec 0.6 sec 2400 sec
22:00 640 ft 7.02 ft 7.1 sec 5.3 sec 0.6 sec 2400 sec
00:00 640 ft 6.82 ft 7.1 sec 5.3 sec 0.6 sec 2400 sec
01:00 640 ft 7.12 ft 7.7 sec 5.4 sec 0.6 sec 2400 sec
02:00 640 ft 7.41 ft 7.1 sec 5.5 sec 0.6 sec 2400 sec
03:00 640 ft 7.19 ft 6.7 sec 5.4 sec 0.6 sec 2400 sec
04:00 640 ft 7.32 ft 6.7 sec 5.3 sec 0.6 sec 2400 sec
05:00 640 ft 7.28 ft 6.7 sec 5.4 sec 0.6 sec 2400 sec
06:00 640 ft 8.01 ft 6.3 sec 5.5 sec 0.6 sec 2400 sec
07:00 640 ft 7.68 ft 7.7 sec 5.4 sec 0.6 sec 2400 sec
09:00 640 ft 8.83 ft 7.1 sec 5.6 sec 0.6 sec 2400 sec
10:00 640 ft 9.12 ft 7.1 sec 5.7 sec 0.6 sec 2400 sec
12:00 640 ft 9.02 ft 7.7 sec 5.7 sec 0.6 sec 2400 sec
13:00 640 ft 9.02 ft 7.1 sec 5.7 sec 0.6 sec 2400 sec
15:00 640 ft 10.14 ft 7.1 sec 6.0 sec 0.6 sec 2400 sec
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