W SUPERIOR 48NM North of Ironwood, MI (45006)

Conditions for Wednesday

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Marine Data Graph

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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 and Wave Data

Time Temp Humidity Wind Dominant Wave Wind Wave 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 39 43
-
South 9.7 11.2 4 1.97 exactly 2.0 4 1.64 0.82 - 2.46 29.90 +0.04
21:50 40 43
-
South 7.8 8.9 4 1.64 exactly 1.6 4 1.64 0.82 - 2.46 29.91 +0.04
22:50 40 43
-
SSE 7.8 8.9 4 1.64 exactly 1.6 4 1.64 0.82 - 2.46 29.92 +0.04
23:50 40 43
-
SSE 5.8 6.7 3 1.31 exactly 1.3 3 1.64 0.82 - 2.46 29.94 +0.04
00:50 40 43
-
South 5.8 6.7 3 0.98 exactly 1.0 3 1.64 0.82 - 2.46 29.95 +0.04
01:50 40 43
-
South 3.9 4.5 3 0.98 exactly 1.0 3 1.64 0.82 - 2.46 29.97 +0.05
02:50 40 43
-
South 3.9 4.5 3 0.98 exactly 1.0 3 1.64 0.82 - 2.46 29.98 +0.04
03:50 40 43
-
South 3.9 4.5 3 0.98 exactly 1.0 3 1.64 0.82 - 2.46 29.99 +0.04
04:50 40 43
-
South 3.9 4.5 3 0.98 exactly 1.0 - - - 30.00 +0.03
05:50 40 43
-
South 3.9 4.5 3 0.98 exactly 1.0 - - - 30.01 +0.03
06:50 40 43
-
SSW 5.8 6.7 0.66 exactly 0.7 - - - 30.03 +0.04
07:50 40 43
-
South 7.8 8.9 0.66 exactly 0.7 - - - 30.04 +0.04
08:50 40 43
-
SSW 5.8 6.7 3 0.98 exactly 1.0 - - - 30.05 +0.04
09:50 40 43
-
SW 1.9 2.2 3 0.98 exactly 1.0 - - - 30.06 +0.03
10:50 41 43
-
West 5.8 6.7 6 0.98 exactly 1.0 - - - 30.07 +0.04
11:50 41 43
-
West 5.8 6.7 6 0.98 exactly 1.0 - - - 30.06 -
12:50 41 43
-
WSW 5.8 6.7 0.66 exactly 0.7 - - - 30.05 -0.01
13:50 41 43
-
WSW 5.8 6.7 0.66 exactly 0.7 - - - 30.05 -0.03
14:50 41 43
-
WSW 7.8 8.9 0.66 exactly 0.7 - - - 30.06 -
15:50 41 43
-
West 7.8 8.9 0.66 exactly 0.7 - - - 30.07 +0.02
16:50 41 43
-
WSW 7.8 8.9 0.66 exactly 0.7 - - - 30.08 +0.03
17:50 41 43
-
WSW 7.8 8.9 3 0.98 exactly 1.0 - - - 30.09 +0.03
18:50 41 43
-
WSW 7.8 8.9 3 0.98 exactly 1.0 3 1.64 0.82 - 2.46 30.09 +0.02
19:50 41 43
-
WSW 7.8 8.9 3 0.98 exactly 1.0 - - - 30.08 -
20:50 41 43
-
SW 9.7 11.2 0.66 exactly 0.7 - - - 30.07 -0.01
21:50 41 43
-
SW 9.7 11.2 3 0.98 exactly 1.0 3 1.64 0.82 - 2.46 30.08 -0.01
22:50 42 43
-
SSW 9.7 11.2 3 1.31 exactly 1.3 3 1.64 0.82 - 2.46 30.08 -
23:50 42 43
-
SSW 11.7 13.4 3 1.31 exactly 1.3 3 1.64 0.82 - 2.46 30.07 -
00:50 42 43
-
SSW 11.7 13.4 3 1.31 exactly 1.3 3 1.64 0.82 - 2.46 30.07 -
01:50 41 43
-
South 11.7 13.4 3 1.31 exactly 1.3 3 1.64 0.82 - 2.46 30.06 -0.01
02:50 41 43
-
South 13.6 15.7 3 1.64 exactly 1.6 3 1.64 0.82 - 2.46 30.06 -0.01
03:50 42 43
-
SSW 13.6 15.7 3 1.64 exactly 1.6 3 1.64 0.82 - 2.46 30.06 -0.01

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
21:00 640 ft 1.87 ft 4.0 sec 3.4 sec 0.6 sec 2400 sec
22:00 640 ft 1.64 ft 3.7 sec 3.3 sec 0.6 sec 2400 sec
23:00 640 ft 1.51 ft 3.7 sec 3.2 sec 0.6 sec 2400 sec
00:00 640 ft 1.21 ft 3.4 sec 3.1 sec 0.6 sec 2400 sec
01:00 640 ft 1.15 ft 3.2 sec 3.1 sec 0.6 sec 2400 sec
02:00 640 ft 1.15 ft 3.2 sec 3.1 sec 0.6 sec 2400 sec
04:00 640 ft 0.95 ft 2.9 sec 3.1 sec 0.6 sec 2400 sec
05:00 640 ft 0.89 ft 3.0 sec 3.1 sec 0.6 sec 2400 sec
06:00 640 ft 0.85 ft 2.7 sec 3.1 sec 0.6 sec 2400 sec
07:00 640 ft 0.79 ft 3.2 sec 0.6 sec 2400 sec
08:00 640 ft 0.75 ft 3.3 sec 0.6 sec 2400 sec
09:00 640 ft 0.82 ft 2.9 sec 3.2 sec 0.6 sec 2400 sec
10:00 640 ft 0.89 ft 2.9 sec 3.2 sec 0.6 sec 2400 sec
11:00 640 ft 0.98 ft 6.3 sec 3.3 sec 0.6 sec 2400 sec
12:00 640 ft 0.92 ft 6.3 sec 3.5 sec 0.6 sec 2400 sec
13:00 640 ft 0.82 ft 3.7 sec 0.6 sec 2400 sec
14:00 640 ft 0.79 ft 3.7 sec 0.6 sec 2400 sec
15:00 640 ft 0.75 ft 3.5 sec 0.6 sec 2400 sec
16:00 640 ft 0.79 ft 3.2 sec 0.6 sec 2400 sec
17:00 640 ft 0.82 ft 3.3 sec 0.6 sec 2400 sec
18:00 640 ft 0.89 ft 3.1 sec 3.0 sec 0.6 sec 2400 sec
19:00 640 ft 0.92 ft 2.9 sec 2.9 sec 0.6 sec 2400 sec
20:00 640 ft 0.82 ft 2.9 sec 2.9 sec 0.6 sec 2400 sec
21:00 640 ft 0.75 ft 2.9 sec 0.6 sec 2400 sec
22:00 640 ft 1.02 ft 3.0 sec 3.0 sec 0.6 sec 2400 sec
23:00 640 ft 1.25 ft 3.1 sec 3.0 sec 0.6 sec 2400 sec
00:00 640 ft 1.25 ft 3.3 sec 3.0 sec 0.6 sec 2400 sec
01:00 640 ft 1.38 ft 2.9 sec 2.9 sec 0.6 sec 2400 sec
02:00 640 ft 1.44 ft 3.0 sec 3.0 sec 0.6 sec 2400 sec
03:00 640 ft 1.57 ft 3.3 sec 3.1 sec 0.6 sec 2400 sec