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

Conditions for Thursday

Current Weather/Wave Observations

Air Temperature:	40° F
Humidity:	93
Wind direction (W Dir):	North (345 - 354 Degrees)
Wind Speed (W Spd):	19.4 kts (22.4 mph)
Wind Gust (W Spd):	25.3 kts (29.1 mph)
Dominant Wave Period (DWP):	5 sec
Dominant Wave Height (DWH):	4.27 ft
Dominant Wave Range (DWR):	exactly 4.3 ft
Wind Wave Period (WWP):	5 sec
Wind Wave Height (WWH):	4.92 ft
Wind Wave Range (WWR):	4.10 - 5.74 ft
Atmospheric Pressure (AP):	29.95 in
Pressure Tendency (PT):	+0.09 in Decreasing or steady, then increasing; or increasing, then increasing more rapidly

Updated: 5:50 AM CDT on May 23, 2013

Marine & Boating

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Current Wave Detail Observations

Updated: 6:00 AM CDT on May 23, 2013

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/Wave Buoy Data for May 23, 2013

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	43	38	100	North	13.6	15.7	3	0.98	exactly 1.0	3	1.64	0.82 - 2.46	29.77	+0.03
21:50	44	38	100	North	15.6	17.9	3	1.64	exactly 1.6	3	1.64	0.82 - 2.46	29.79	+0.04
22:50	44	38	98	North	15.6	17.9	4	1.97	exactly 2.0	4	1.64	0.82 - 2.46	29.80	+0.05
23:50	44	38	100	North	19.4	22.4	4	2.30	exactly 2.3	4	1.64	0.82 - 2.46	29.81	+0.04
00:50	44	38	97	North	21.4	24.6	5	3.28	exactly 3.3	5	3.28	2.46 - 4.10	29.82	+0.03
01:50	42	38	100	North	21.4	24.6	4	3.94	exactly 3.9	4	3.28	2.46 - 4.10	29.84	+0.04
02:50	42	38	97	North	19.4	22.4	5	3.94	exactly 3.9	5	3.28	2.46 - 4.10	29.86	+0.05
03:50	41	38	97	North	19.4	22.4	5	3.94	exactly 3.9	5	3.28	2.46 - 4.10	29.88	+0.06
04:50	40	38	98	North	19.4	22.4	5	3.94	exactly 3.9	5	3.28	2.46 - 4.10	29.91	+0.07
05:50	40	38	93	North	19.4	22.4	5	4.27	exactly 4.3	5	4.92	4.10 - 5.74	29.95	+0.09

Wave Detail Buoy Data for May 23, 2013

Time	Water Depth	Wave Height	Spectral Peak Period	Average Wave Period	Sampling Interval	Wave Record
20:00	574 ft	0.89 ft	2.6 sec	2.6 sec	0.6 sec	2400 sec
21:00	574 ft	1.12 ft	2.9 sec	2.7 sec	0.6 sec	2400 sec
22:00	574 ft	1.48 ft	3.0 sec	2.9 sec	0.6 sec	2400 sec
23:00	574 ft	2.07 ft	3.6 sec	3.3 sec	0.6 sec	2400 sec
00:00	574 ft	2.23 ft	3.7 sec	3.4 sec	0.6 sec	2400 sec
01:00	574 ft	3.35 ft	4.5 sec	3.8 sec	0.6 sec	2400 sec
02:00	574 ft	3.77 ft	4.3 sec	4.1 sec	0.6 sec	2400 sec
03:00	574 ft	3.90 ft	4.8 sec	4.1 sec	0.6 sec	2400 sec
04:00	574 ft	3.84 ft	4.5 sec	4.1 sec	0.6 sec	2400 sec
05:00	574 ft	4.00 ft	5.0 sec	4.1 sec	0.6 sec	2400 sec
06:00	574 ft	4.43 ft	5.3 sec	4.3 sec	0.6 sec	2400 sec