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

Conditions for Thursday

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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 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 51 46
-
SE 7.8 8.9 6 1.97 exactly 2.0 3 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 29.26 +0.03
21:50 51 46
-
SSE 7.8 8.9 6 2.30 exactly 2.3 4 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 29.26 +0.01
22:50 52 46
-
SSW 3.9 4.5 6 1.97 exactly 2.0 4 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 29.26 +0.01
23:50 50 46
-
ENE 1.9 2.2 6 2.30 exactly 2.3 4 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 29.25 -0.01
00:50 48 46
-
East 3.9 4.5 6 1.97 exactly 2.0 4 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 29.23 -0.03
01:50 48 46
-
NE 3.9 4.5 6 1.97 exactly 2.0 3 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 29.21 -0.05
02:50 48 46
-
NE 7.8 8.9 6 1.64 exactly 1.6 3 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 29.16 -0.08
03:50 48 46
-
East 13.6 15.7 6 1.64 exactly 1.6 6 1.64 0.82 - 2.46 - - - 29.11 -0.12
04:50 49 46
-
East 17.5 20.1 5 1.97 exactly 2.0 5 1.64 0.82 - 2.46 - - - 29.09 -0.12
05:50 49 46
-
East 19.4 22.4 4 2.95 exactly 3.0 4 3.28 2.46 - 4.10 - - - 29.09 -0.07
06:50 50 46
-
East 19.4 22.4 4 2.95 exactly 3.0 4 3.28 2.46 - 4.10 - - - 29.07 -0.04
07:50 47 46
-
WSW 9.7 11.2 5 3.28 exactly 3.3 4 1.64 0.82 - 2.46 5 1.64 0.82 - 2.46 29.10 +0.01
08:50 46 46
-
SW 11.7 13.4 5 2.95 exactly 3.0 5 3.28 2.46 - 4.10 - - - 29.11 +0.02
09:50 46 46
-
SW 7.8 8.9 6 2.95 exactly 3.0 4 1.64 0.82 - 2.46 6 3.28 2.46 - 4.10 29.11 +0.04
10:50 46 46
-
South 11.7 13.4 6 3.28 exactly 3.3 6 3.28 2.46 - 4.10 - - - 29.17 +0.06
11:50 47 46
-
South 9.7 11.2 6 3.61 exactly 3.6 4 1.64 0.82 - 2.46 6 3.28 2.46 - 4.10 29.21 +0.09
12:50 46 46
-
South 5.8 6.7 6 3.61 exactly 3.6 4 1.64 0.82 - 2.46 6 3.28 2.46 - 4.10 29.22 +0.11
13:50 47 46
-
- 0.0 0.0 7 4.27 exactly 4.3 4 1.64 0.82 - 2.46 7 3.28 2.46 - 4.10 29.24 +0.07
14:50 46 46
-
NNW 1.9 2.2 6 4.27 exactly 4.3 4 1.64 0.82 - 2.46 6 3.28 2.46 - 4.10 29.25 +0.05
15:50 47 46
-
NW 3.9 4.5 8 4.27 exactly 4.3 3 1.64 0.82 - 2.46 8 3.28 2.46 - 4.10 29.27 +0.05
16:50 46 46
-
North 1.9 2.2 7 3.94 exactly 3.9 4 1.64 0.82 - 2.46 7 3.28 2.46 - 4.10 29.29 +0.06
17:50 46 46
-
ESE 3.9 4.5 8 3.61 exactly 3.6 4 1.64 0.82 - 2.46 8 3.28 2.46 - 4.10 29.33 +0.07
18:50 46 46
-
SE 5.8 6.7 7 3.61 exactly 3.6 4 1.64 0.82 - 2.46 7 3.28 2.46 - 4.10 29.36 +0.09
19:50 46 46
-
East 3.9 4.5 7 2.95 exactly 3.0 4 1.64 0.82 - 2.46 7 3.28 2.46 - 4.10 29.38 +0.08
20:50 46 46
-
ESE 3.9 4.5 6 2.62 exactly 2.6 3 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 29.39 +0.06
21:50 46 46
-
ENE 5.8 6.7 7 2.30 exactly 2.3 4 1.64 0.82 - 2.46 7 1.64 0.82 - 2.46 29.42 +0.06
22:50 46 46
-
ENE 11.7 13.4 8 2.62 exactly 2.6 6 1.64 0.82 - 2.46 8 1.64 0.82 - 2.46 29.43 +0.05
23:50 46 46
-
East 9.7 11.2 6 2.62 exactly 2.6 3 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 29.44 +0.05
00:50 47 46
-
ESE 11.7 13.4 7 2.30 exactly 2.3 5 1.64 0.82 - 2.46 7 1.64 0.82 - 2.46 29.45 +0.03
01:50 46 46
-
East 11.7 13.4 7 1.97 exactly 2.0 5 1.64 0.82 - 2.46 7 1.64 0.82 - 2.46 29.49 +0.06
02:50 46 46
-
East 11.7 13.4 5 1.97 exactly 2.0 5 1.64 0.82 - 2.46 8 1.64 0.82 - 2.46 29.51 +0.07
03:50 46 46
-
ESE 13.6 15.7 5 2.30 exactly 2.3 5 1.64 0.82 - 2.46 7 1.64 0.82 - 2.46 29.52 +0.06

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 640 ft 1.87 ft 3.8 sec 3.7 sec 0.6 sec 2400 sec
21:00 640 ft 2.10 ft 6.3 sec 4.0 sec 0.6 sec 2400 sec
23:00 640 ft 2.10 ft 6.3 sec 4.3 sec 0.6 sec 2400 sec
00:00 640 ft 2.23 ft 5.9 sec 4.5 sec 0.6 sec 2400 sec
01:00 640 ft 2.00 ft 6.3 sec 4.3 sec 0.6 sec 2400 sec
02:00 640 ft 1.97 ft 5.6 sec 4.4 sec 0.6 sec 2400 sec
03:00 640 ft 1.71 ft 5.9 sec 4.3 sec 0.6 sec 2400 sec
04:00 640 ft 1.67 ft 5.9 sec 4.2 sec 0.6 sec 2400 sec
05:00 640 ft 2.13 ft 4.5 sec 3.6 sec 0.6 sec 2400 sec
07:00 640 ft 3.08 ft 4.2 sec 3.7 sec 0.6 sec 2400 sec
08:00 640 ft 3.31 ft 5.0 sec 4.1 sec 0.6 sec 2400 sec
09:00 640 ft 3.02 ft 5.0 sec 4.3 sec 0.6 sec 2400 sec
10:00 640 ft 2.99 ft 5.9 sec 4.4 sec 0.6 sec 2400 sec
11:00 640 ft 3.15 ft 5.9 sec 4.7 sec 0.6 sec 2400 sec
13:00 640 ft 3.51 ft 5.9 sec 4.6 sec 0.6 sec 2400 sec
14:00 640 ft 4.17 ft 6.7 sec 5.0 sec 0.6 sec 2400 sec
15:00 640 ft 4.27 ft 6.3 sec 5.2 sec 0.6 sec 2400 sec
16:00 640 ft 4.30 ft 7.7 sec 5.3 sec 0.6 sec 2400 sec
17:00 640 ft 3.97 ft 6.7 sec 5.3 sec 0.6 sec 2400 sec
18:00 640 ft 3.74 ft 7.7 sec 5.3 sec 0.6 sec 2400 sec
19:00 640 ft 3.51 ft 7.1 sec 5.2 sec 0.6 sec 2400 sec
20:00 640 ft 2.89 ft 7.1 sec 5.0 sec 0.6 sec 2400 sec
21:00 640 ft 2.66 ft 5.6 sec 5.0 sec 0.6 sec 2400 sec
22:00 640 ft 2.43 ft 7.1 sec 5.2 sec 0.6 sec 2400 sec
00:00 640 ft 2.62 ft 6.3 sec 4.9 sec 0.6 sec 2400 sec
01:00 640 ft 2.33 ft 6.7 sec 4.8 sec 0.6 sec 2400 sec
02:00 640 ft 2.10 ft 7.1 sec 4.4 sec 0.6 sec 2400 sec
03:00 640 ft 2.10 ft 5.0 sec 4.3 sec 0.6 sec 2400 sec