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

Conditions for Saturday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 42° F
Wind direction (W Dir): NE (35 - 44 Degrees)
Wind Speed (W Spd): 5.8 kts (6.7 mph)
Wind Gust (W Spd): 5.8 kts (6.7 mph)
Dominant Wave Height (DWH): 0.33 ft
Dominant Wave Range (DWR): exactly 0.3 ft
Atmospheric Pressure (AP): 30.00 in
Pressure Tendency (PT): +0.05 in
Increasing (steadily or unsteadily)

Updated: 7:50 AM CDT on July 04, 2015

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Current Wave Detail Observations

Water Depth: 640 ft
Wave Height: 0.26 ft
Spectral Peak Period:
Average Wave Period: 3.4 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 8:00 AM CDT on July 04, 2015

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 50 39
-
NE 3.9 4.5 4 0.98 exactly 1.0 4 1.64 0.82 - 2.46 29.86 +0.02
21:50 52 39
-
NE 1.9 2.2 4 0.98 exactly 1.0 4 1.64 0.82 - 2.46 29.87 +0.04
22:50 45 39
-
ENE 5.8 6.7 4 0.98 exactly 1.0 - - - 29.90 +0.06
23:50 43 38
-
NE 3.9 4.5 0.66 exactly 0.7 - - - 29.92 +0.06
00:50 43 38
-
ENE 5.8 6.7 0.66 exactly 0.7 - - - 29.93 +0.06
01:50 42 38
-
NE 3.9 4.5 0.66 exactly 0.7 - - - 29.93 +0.03
02:50 42 38
-
North 3.9 4.5 0.66 exactly 0.7 - - - 29.94 +0.01
03:50 40 38
-
North 3.9 4.5 0.33 exactly 0.3 - - - 29.95 +0.02
04:50 40 38
-
North 3.9 4.5 0.33 exactly 0.3 - - - 29.96 +0.02
05:50 40 38
-
NNE 5.8 6.7 0.33 exactly 0.3 - - - 29.97 +0.04
06:50 42 38
-
NE 3.9 4.5 0.33 exactly 0.3 - - - 29.99 +0.04
07:50 42 38
-
NE 5.8 6.7 0.33 exactly 0.3 - - - 30.00 +0.05

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 640 ft 1.12 ft 3.8 sec 3.4 sec 0.6 sec 2400 sec
21:00 640 ft 0.98 ft 3.8 sec 3.3 sec 0.6 sec 2400 sec
22:00 640 ft 0.95 ft 3.6 sec 3.3 sec 0.6 sec 2400 sec
23:00 640 ft 0.85 ft 4.0 sec 3.3 sec 0.6 sec 2400 sec
00:00 640 ft 0.72 ft 3.3 sec 0.6 sec 2400 sec
01:00 640 ft 0.62 ft 3.2 sec 0.6 sec 2400 sec
02:00 640 ft 0.52 ft 3.2 sec 0.6 sec 2400 sec
03:00 640 ft 0.52 ft 3.2 sec 0.6 sec 2400 sec
04:00 640 ft 0.43 ft 3.1 sec 0.6 sec 2400 sec
05:00 640 ft 0.33 ft 3.1 sec 0.6 sec 2400 sec
06:00 640 ft 0.30 ft 3.1 sec 0.6 sec 2400 sec
07:00 640 ft 0.23 ft 3.1 sec 0.6 sec 2400 sec
08:00 640 ft 0.26 ft 3.4 sec 0.6 sec 2400 sec