N MICHIGAN Halfway between North Manitou and Washington Islands (45002)

Conditions for Saturday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 68° F
Wind direction (W Dir): NE (45 - 54 Degrees)
Wind Speed (W Spd): 11.7 kts (13.4 mph)
Wind Gust (W Spd): 13.6 kts (15.7 mph)
Dominant Wave Period (DWP): 3 sec
Dominant Wave Height (DWH): 0.98 ft
Dominant Wave Range (DWR): exactly 1.0 ft
Wind Wave Period (WWP): 3 sec
Wind Wave Height (WWH): 1.64 ft
Wind Wave Range (WWR): 0.82 - 2.46 ft
Atmospheric Pressure (AP): 30.03 in
Pressure Tendency (PT): -0.02 in
Steady or increasing, then decreasing; or decreasing, then decreasing more rapidly

Updated: 3:50 PM CDT on August 23, 2014

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Current Wave Detail Observations

Water Depth: 574 ft
Wave Height: 1.05 ft
Spectral Peak Period: 3.0 sec
Average Wave Period: 2.8 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 4:00 PM CDT on August 23, 2014

General Information

Location: 45.344 North -86.411 West
Buoy Type: 2.4-meter discus buoy
Buoy Hull: 2.4DV04
Payload: ARES 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 68 66
-
ENE 5.8 6.7 0.33 exactly 0.3 - - - 30.00 +0.01
21:50 68 66
-
ENE 3.9 4.5 0.33 exactly 0.3 - - - 30.01 +0.02
22:50 68 66
-
East 5.8 6.7 0.33 exactly 0.3 - - - 30.01 +0.02
23:50 68 66
-
ESE 7.8 8.9 0.33 exactly 0.3 - - - 30.00 -
00:50 68 65
-
ESE 9.7 11.2 0.66 exactly 0.7 - - - 30.00 -
01:50 68 65
-
SE 7.8 8.9 0.66 exactly 0.7 - - - 30.00 -0.01
02:50 68 65
-
South 5.8 6.7 0.33 exactly 0.3 - - - 30.01 -
03:50 68 65
-
SSE 5.8 6.7 0.33 exactly 0.3 - - - 30.00 -
04:50 67 65
-
ESE 5.8 6.7 0.33 exactly 0.3 - - - 30.02 +0.02
05:50 67 65
-
ESE 7.8 8.9 0.33 exactly 0.3 - - - 30.01 -
06:50 67 65
-
ESE 7.8 8.9 0.33 exactly 0.3 - - - 30.02 +0.02
07:50 67 65
-
ESE 7.8 8.9 0.33 exactly 0.3 - - - 30.03 +0.01
08:50 67 65
-
ESE 7.8 8.9 0.66 exactly 0.7 - - - 30.04 +0.02
09:50 67 65
-
East 5.8 6.7 0.66 exactly 0.7 - - - 30.05 +0.03
10:50 67 66
-
East 9.7 11.2 0.66 exactly 0.7 - - - 30.05 +0.02
11:50 67 66
-
East 7.8 8.9 0.66 exactly 0.7 - - - 30.05 +0.02
12:50 67 66
-
ENE 7.8 8.9 0.66 exactly 0.7 - - - 30.06 -
13:50 68 66
-
East 7.8 8.9 0.66 exactly 0.7 - - - 30.05 -
14:50 68 66
-
ENE 11.7 13.4 0.66 exactly 0.7 - - - 30.04 -0.01
15:50 68 66
-
NE 11.7 13.4 3 0.98 exactly 1.0 3 1.64 0.82 - 2.46 30.03 -0.02

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 574 ft 0.26 ft 2.5 sec 0.6 sec 2400 sec
21:00 574 ft 0.26 ft 2.5 sec 0.6 sec 2400 sec
22:00 574 ft 0.30 ft 2.4 sec 0.6 sec 2400 sec
23:00 574 ft 0.30 ft 2.5 sec 0.6 sec 2400 sec
00:00 574 ft 0.36 ft 2.4 sec 0.6 sec 2400 sec
01:00 574 ft 0.69 ft 2.6 sec 0.6 sec 2400 sec
02:00 574 ft 0.49 ft 2.6 sec 0.6 sec 2400 sec
03:00 574 ft 0.46 ft 2.6 sec 0.6 sec 2400 sec
04:00 574 ft 0.36 ft 2.5 sec 0.6 sec 2400 sec
05:00 574 ft 0.26 ft 2.5 sec 0.6 sec 2400 sec
06:00 574 ft 0.20 ft 2.5 sec 0.6 sec 2400 sec
07:00 574 ft 0.33 ft 2.5 sec 0.6 sec 2400 sec
08:00 574 ft 0.46 ft 2.6 sec 0.6 sec 2400 sec
09:00 574 ft 0.56 ft 2.6 sec 0.6 sec 2400 sec
10:00 574 ft 0.52 ft 2.6 sec 0.6 sec 2400 sec
11:00 574 ft 0.49 ft 2.6 sec 0.6 sec 2400 sec
13:00 574 ft 0.69 ft 2.6 sec 0.6 sec 2400 sec
14:00 574 ft 0.69 ft 2.6 sec 0.6 sec 2400 sec
15:00 574 ft 0.82 ft 2.6 sec 0.6 sec 2400 sec
16:00 574 ft 1.05 ft 3.0 sec 2.8 sec 0.6 sec 2400 sec