Station 45002 (LLNR 18310) - NORTH MICHIGAN- Halfway between North Manitou and Washington Islands. Image indicating link to RSS feed of recent meteorological observations for station 45002


Conditions at 45002 as of
(8:40 am EDT)
1240 GMT on 08/31/2026:
     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.

5-day plot - Wind Direction Wind Direction (WDIR): SE ( 140 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 5.8 kts
5-day plot - Wind Gust Wind Gust (GST): 7.8 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.91 in
5-day plot - Air Temperature Air Temperature (ATMP): 69.3 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 5.8 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 7.8 kts
5-day plot -  Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Supplemental Measurements
Lowest 1-minute Pressure
Time (EDT)Pressure
8:36 am29.91 in
Highest 1-minute Wind Speed
Time (EDT)5-day plot - 1-Minute Wind Speed WSPD 5-day plot - 1-Minute Wind Direction WDIR
8:32 am 7.8 kts SE ( 140 deg true )
Previous observations
TIME
(EDT)
5-day plot - Wind Direction
WDIR
 
5-day plot - Wind Speed
WSPD
kts
5-day plot - Wind Gust
GST
kts
5-day plot - Wave Height
WVHT
ft
5-day plot - Dominant Wave Period
DPD
sec
5-day plot - Average Wave Period
APD
sec
5-day plot - Mean Wave Direction
MWD
 
5-day plot - Atmospheric Pressure
PRES
in
5-day plot - Pressure Tendency
PTDY
in
5-day plot - Air Temperature
ATMP
°F
5-day plot - Water Temperature
WTMP
°F
5-day plot - Dew Point
DEWP
°F
5-day plot - Salinity
SAL
psu
5-day plot - Visibility
VIS
nmi
5-day plot - Tide (above MLLW)
TIDE
ft
2026-08-31 08:30 amSSE 7.8 9.7----29.91- 69.3 68.4----
2026-08-31 08:20 amSSE 7.8 9.7 2.3 64.2SSW29.89- 69.3 68.4----
2026-08-31 08:10 am S 9.7 13.6 2.3-4.2SSW29.90- 69.1 68.4----
2026-08-31 08:00 am S 11.7 13.6----29.89-0.02 69.1 68.4----
2026-08-31 07:50 amSSW 7.8 9.7 2.3 74.3 S29.90- 68.9 68.4----
2026-08-31 07:40 amSSW 7.8 9.7----29.92- 68.9 68.4----
2026-08-31 07:30 am S 7.8 9.7----29.89- 68.9 68.4----
2026-08-31 07:20 am S 9.7 11.7 2.3 64.3SSW29.90- 69.1 68.5----
2026-08-31 07:10 am S 7.8 9.7 2.3-4.3SSW29.91- 69.1 68.5----
2026-08-31 07:00 am S 7.8 9.7----29.91-0.03 68.9 68.5----
2026-08-31 06:50 am S 7.8 9.7 2.6 74.3SSW29.91- 69.1 68.5----
2026-08-31 06:40 amSSE 7.8 11.7----29.90- 69.1 68.5----
2026-08-31 06:30 amESE 9.7 11.7----29.89- 68.9 68.5----
2026-08-31 06:20 amESE 9.7 11.7 2.6 64.4SSW29.89- 68.7 68.5----
2026-08-31 06:10 amESE 11.7 13.6----29.89- 68.7 68.7----
2026-08-31 06:00 am E 9.7 11.7----29.89-0.04 68.7 68.7----
2026-08-31 05:50 amESE 9.7 11.7 2.6 64.5SSW29.90- 68.7 68.7----
2026-08-31 05:40 amESE 9.7 11.7----29.89- 68.7 68.7----
2026-08-31 05:30 amESE 9.7 11.7----29.90- 68.5 68.7----
2026-08-31 05:20 amESE 7.8 11.7 2.6 74.6SSW29.91- 68.5 68.7----
2026-08-31 05:10 am E 7.8 9.7----29.91- 68.7 68.9----
2026-08-31 05:00 am E 7.8 7.8----29.92-0.01 68.7 68.9----
2026-08-31 04:50 am E 7.8 9.7 3.0 74.8 S29.92- 68.7 68.9----
2026-08-31 04:40 am E 7.8 9.7 3.0-4.8 S29.92- 68.7 68.9----
2026-08-31 04:30 am E 7.8 9.7----29.93- 68.7 68.9----
2026-08-31 04:20 am E 7.8 9.7 2.6 74.7SSW29.93- 68.7 68.9----
2026-08-31 04:10 amENE 5.8 7.8----29.93- 68.9 68.9----
2026-08-31 04:00 amENE 5.8 7.8----29.94+0.00 68.9 68.9----
2026-08-31 03:50 am NE 5.8 7.8 2.6 74.6SSW29.94- 68.9 68.9----
2026-08-31 03:40 amENE 3.9 5.8----29.95- 69.1 68.9----
2026-08-31 03:30 am E 1.9 3.9----29.95- 69.1 68.9----
2026-08-31 03:20 am E 5.8 5.8 3.0 64.7SSW29.93- 68.9 69.1----
2026-08-31 03:10 am E 5.8 7.8 3.0-4.7SSW--------
2026-08-31 03:00 am E 7.8 7.8----29.92-0.01 68.7-----
2026-08-31 02:50 am E 7.8 9.7 3.0-4.6SSW--- 69.1----
2026-08-31 02:40 am--- 3.0 74.6SSW--------
2026-08-31 02:30 amESE 1.9 5.8----29.93- 69.3 69.1----
2026-08-31 02:20 am E 3.9 5.8 2.6 74.4SSW29.94- 69.1 69.1----
2026-08-31 02:10 am E 5.8 7.8 2.6-4.4SSW29.93- 69.1 69.1----
2026-08-31 02:00 am E 7.8 7.8----29.93-0.01 69.1 69.1----
2026-08-31 01:50 am E 7.8 9.7 3.0 74.4SSW29.93- 69.1 69.1----
2026-08-31 01:40 am E 7.8 9.7----29.94- 69.3 69.1----
2026-08-31 01:30 am E 9.7 11.7----29.93- 69.3 69.1----
2026-08-31 01:20 am E 9.7 11.7 3.0 74.3SSW29.93- 69.3 69.1----
2026-08-31 01:10 am E 9.7 11.7 3.0-4.3SSW29.93- 69.3 69.1----
2026-08-31 01:00 am E 9.7 11.7----29.93-0.01 69.4 69.1----
2026-08-31 12:50 am E 9.7 11.7 3.3 74.4SSW29.93- 69.3 69.1----
2026-08-31 12:40 am E 11.7 13.6----29.93- 69.3 69.1----
2026-08-31 12:30 am E 11.7 13.6----29.93- 69.3 69.1----
2026-08-31 12:20 am E 9.7 11.7 3.0 74.2SSW29.93- 69.1 69.1----
2026-08-31 12:10 am E 11.7 13.6 3.0-4.2SSW29.93- 69.3 68.9----
2026-08-31 12:00 am E 9.7 11.7----29.93+0.01 69.1 68.9----
2026-08-30 11:50 pm E 11.7 13.6 3.3 74.3SSW29.93- 69.1 68.9----
2026-08-30 11:40 pm E 11.7 13.6----29.93- 69.1 68.9----
2026-08-30 11:30 pm E 11.7 13.6----29.93- 68.9 68.9----
2026-08-30 11:20 pm E 11.7 13.6 3.6 64.3 S29.93- 69.1 68.9----
2026-08-30 11:10 pm E 11.7 15.5----29.93- 69.1 68.9----
2026-08-30 11:00 pm E 11.7 13.6----29.94+0.01 68.9 68.9----
2026-08-30 10:50 pm E 13.6 15.5 3.3 64.2 S29.93- 69.1 68.9----
2026-08-30 10:40 pm E 13.6 15.5----29.93- 69.1 68.9----
2026-08-30 10:30 pm E 13.6 17.5----29.93- 69.1 68.9----
2026-08-30 10:20 pm E 13.6 15.5 3.3 74.0 S29.93- 69.1 68.7----
2026-08-30 10:10 pm E 11.7 15.5 3.3-4.0 S29.94- 69.1 68.7----
2026-08-30 10:00 pm E 13.6 15.5----29.94+0.01 69.1 68.7----
2026-08-30 09:50 pm E 13.6 15.5 3.3 64.1SSW29.94- 68.9 68.7----
2026-08-30 09:40 pm E 13.6 15.5----29.93- 68.9 68.7----
2026-08-30 09:30 pm E 13.6 15.5----29.93- 68.9 68.7----
2026-08-30 09:20 pm E 13.6 15.5 3.0 64.0SSW29.94- 68.9 68.7----
2026-08-30 09:10 pm E 13.6 17.5 3.0-4.0SSW29.93- 68.9 68.7----
2026-08-30 09:00 pm E 13.6 17.5----29.92+0.00 69.1 68.7----
2026-08-30 08:50 pm E 13.6 15.5 3.3 64.6 S29.92- 69.1 68.7----
2026-08-30 08:40 pm E 13.6 15.5----29.92- 69.3 68.7----
2026-08-30 08:30 pm E 13.6 17.5----29.91- 69.1 68.5----
2026-08-30 08:20 pm E 11.7 15.5 3.0 64.8 S29.92- 69.1 68.5----
2026-08-30 08:10 pm E 11.7 13.6 3.0-4.8 S29.92- 69.1 68.5----
2026-08-30 08:00 pm E 11.7 13.6----29.92+0.00 69.3 68.5----
2026-08-30 07:50 pm E 11.7 13.6 3.3 75.0 S29.92- 69.3 68.5----
2026-08-30 07:40 pm E 9.7 13.6 3.3-5.0 S29.92- 69.3 68.5----
2026-08-30 07:10 pm E 7.8 9.7 3.3-5.1 S29.93- 69.1 68.5----
2026-08-30 07:00 pm E 7.8 9.7----29.93+0.01 69.1 68.5----
2026-08-30 06:50 pm E 7.8 9.7 3.3 75.0 S29.93- 69.1 68.5----
2026-08-30 06:40 pm E 7.8 7.8 3.3-5.0 S29.93- 69.1 68.5----
2026-08-30 06:30 pm E 7.8 9.7----29.93- 69.3 68.5----
2026-08-30 06:20 pm E 7.8 9.7 3.3 75.2SSW29.92- 69.1 68.5----
2026-08-30 06:10 pm E 7.8 9.7----29.91- 69.1 68.5----
2026-08-30 06:00 pm E 7.8 9.7----29.92+0.00 68.9 68.5----
2026-08-30 05:50 pm E 5.8 7.8 3.3 75.2 S29.92- 68.9 68.5----
2026-08-30 05:40 pmESE 5.8 5.8 3.3-5.2 S29.93- 68.9 68.5----
2026-08-30 05:30 pmESE 5.8 5.8----29.93- 69.1 68.5----
2026-08-30 05:20 pm SE 3.9 5.8 3.0 75.2 S29.93- 69.1 68.5----
2026-08-30 05:10 pmESE 5.8 5.8----29.93- 69.1 68.5----
2026-08-30 05:00 pm SE 5.8 7.8----29.92+0.00 69.1 68.5----
2026-08-30 04:50 pm SE 5.8 5.8 3.0 64.9 S29.93- 69.1 68.5----
2026-08-30 04:40 pm SE 5.8 7.8----29.93- 69.1 68.5----
2026-08-30 04:30 pm SE 5.8 7.8----29.92- 69.1 68.5----
2026-08-30 04:20 pm SE 3.9 5.8 2.6 64.7 S29.92- 69.3 68.5----
2026-08-30 04:10 pmSSE 5.8 7.8----29.93- 69.1 68.5----
2026-08-30 04:00 pmSSE 5.8 7.8----29.92+0.00 69.1 68.5----
2026-08-30 03:50 pmSSE 5.8 7.8 3.0 64.8 S29.92- 69.1 68.5----
2026-08-30 03:40 pmSSE 7.8 7.8----29.92- 69.1 68.5----
2026-08-30 03:30 pmSSE 7.8 7.8----29.92- 69.1 68.5----
2026-08-30 03:20 pmSSE 7.8 9.7 2.6 64.6 S29.92- 69.3 68.5----
2026-08-30 03:10 pmSSE 7.8 7.8----29.91- 69.3-----
2026-08-30 03:00 pmSSE 7.8 7.8----29.92+0.00 69.3-----
2026-08-30 02:50 pmSSE 5.8 7.8 2.6 64.6SSW29.92- 69.3-----
2026-08-30 02:40 pmSSE 5.8 7.8 2.6-4.6SSW29.92- 69.3 68.5----
2026-08-30 02:30 pmSSE 5.8 7.8----29.92- 69.3 68.5----
2026-08-30 02:20 pmSSE 5.8 7.8 3.0 64.4 S29.92- 69.4 68.5----
2026-08-30 02:10 pmSSE 7.8 7.8 3.0-4.4 S29.92- 69.4 68.5----
2026-08-30 02:00 pm S 5.8 7.8----29.92+0.00 69.4 68.5----
2026-08-30 01:50 pm S 5.8 7.8 3.0 64.4 S29.93- 69.4 68.5----
2026-08-30 01:40 pm S 7.8 9.7----29.92- 69.4 68.5----
2026-08-30 01:30 pm S 7.8 9.7----29.92- 69.4 68.5----
2026-08-30 01:20 pm S 7.8 9.7 3.0 64.4 S29.92- 69.4 68.5----
2026-08-30 01:10 pm S 7.8 9.7 3.0-4.4 S29.91- 69.4 68.5----
2026-08-30 01:00 pm S 7.8 9.7----29.92+0.00 69.3 68.5----
2026-08-30 12:50 pm S 9.7 9.7 3.0 64.3 S29.92- 69.3 68.5----
2026-08-30 12:40 pm S 9.7 11.7----29.92- 69.3 68.5----
2026-08-30 12:30 pm S 11.7 13.6----29.92- 69.3 68.5----
2026-08-30 12:20 pm S 11.7 13.6 3.3 64.4SSW29.92- 69.3 68.5----
2026-08-30 12:10 pm S 11.7 13.6 3.3-4.4SSW29.92- 69.3 68.5----
2026-08-30 12:00 pm S 11.7 13.6----29.92+0.00 69.3 68.5----
2026-08-30 11:50 am S 11.7 13.6 3.3 64.2 S29.92- 69.1 68.7----
2026-08-30 11:40 am S 9.7 13.6----29.92- 69.1 68.7----
2026-08-30 11:30 am S 11.7 13.6----29.93- 69.1 68.7----
2026-08-30 11:20 am S 11.7 13.6 3.0 64.2SSW29.93- 69.1 68.7----
2026-08-30 11:10 am S 13.6 17.5 3.0-4.2SSW29.93- 69.1 68.7----
2026-08-30 11:00 am S 13.6 17.5----29.93+0.01 69.1 68.7----
2026-08-30 10:50 am S 13.6 15.5 3.3 64.0SSW29.93- 68.9 68.7----
2026-08-30 10:40 am S 13.6 15.5----29.92- 69.1 68.7----
2026-08-30 10:30 am S 13.6 15.5----29.92- 69.1 68.7----
2026-08-30 10:20 am S 13.6 17.5 3.0 63.9SSW29.92- 69.1 68.7----
2026-08-30 10:10 am S 13.6 17.5 3.0-3.9SSW29.92- 69.3 68.7----
2026-08-30 10:00 am S 13.6 17.5----29.92+0.02 69.4 68.7----
2026-08-30 09:50 am S 13.6 15.5 3.3 53.9SSW29.92- 69.4-----
2026-08-30 09:40 am S 13.6 15.5----29.93- 69.4 68.7----
2026-08-30 09:30 am S 13.6 15.5----29.93- 69.4 68.7----
2026-08-30 09:20 am S 13.6 15.5 3.3 54.0SSW29.92- 69.4 68.7----
2026-08-30 09:10 am S 13.6 15.5 3.3-4.0SSW29.92- 69.4 68.7----
2026-08-30 09:00 am S 13.6 15.5----29.92+0.02 69.3 68.7----
2026-08-30 08:50 am S 13.6 17.5 3.3 53.8SSW29.92- 69.3 68.7----

Wave Summary
for 45002 as of (8:10 am EDT)
1210 GMT on 08/31/2026:

These wave data are displayed in rounded times.

     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.

5-day plot - Significant Wave Height Significant Wave Height (WVHT): 2.3 ft
5-day plot - Swell Height Swell Height (SwH): 1.6 ft
5-day plot - Swell Period Swell Period (SwP): 6.2 sec
5-day plot - Swell Direction Swell Direction (SwD):SSW
5-day plot - Wind Wave Height Wind Wave Height (WWH): 1.6 ft
5-day plot - Wind Wave Period Wind Wave Period (WWP): 4.3 sec
5-day plot - Wind Wave Direction Wind Wave Direction (WWD): S
5-day plot - Average Wave Period Average Wave Period (APD): 4.2 sec
Previous observations
TIME
(EDT)
5-day plot - Wave Height
WVHT
ft
5-day plot - Swell Height
SwH
ft
5-day plot - Swell Period
SwP
sec
5-day plot - Swell Direction
SwD
 
5-day plot - Wind Wave Height
WWH
ft
5-day plot - Wind Wave Period
WWP
sec
5-day plot - Wind Wave Direction
WWD
 
5-day plot - Wave Steepness
STEEPNESS
 
5-day plot - Average Wave Period
APD
sec
2026-08-31 07:40 am 2.3 2.0 6.7 S 1.3 3.6 ENE N/A 4.3
2026-08-31 07:10 am 2.3 2.0 6.2SSW 1.3 4.0 NE N/A 4.3
2026-08-31 06:40 am 2.6 2.0 6.7SSW 1.3 3.8 ENE N/A 4.3
2026-08-31 06:10 am 2.6 2.0 6.2SSW 2.0 4.2 NE STEEP 4.4
2026-08-31 05:40 am 2.6 2.0 6.2SSW 1.6 3.8 NE AVERAGE 4.5
2026-08-31 05:10 am 2.6 2.3 6.7SSW 1.3 3.3 ENE AVERAGE 4.6
2026-08-31 04:40 am 3.0 2.6 6.7 S 1.3 3.8 NE AVERAGE 4.8
2026-08-31 04:10 am 2.6 2.3 6.7SSW 1.3 3.8 ENE AVERAGE 4.7
2026-08-31 03:40 am 2.6 2.3 6.7SSW 1.6 3.8 NE AVERAGE 4.6
2026-08-31 03:10 am 3.0 2.6 6.2SSW 1.3 3.7 ENE STEEP 4.7
2026-08-31 02:40 am 3.0 2.3 6.7SSW 1.6 3.7 E AVERAGE 4.6
2026-08-31 02:10 am 2.6 2.3 6.7SSW 1.6 3.8 NE AVERAGE 4.4
2026-08-31 01:40 am 3.0 2.3 6.7SSW 1.6 4.0 ENE AVERAGE 4.4
2026-08-31 01:10 am 3.0 2.3 6.7SSW 2.0 4.3 NE AVERAGE 4.3
2026-08-31 12:40 am 3.3 2.0 6.7SSW 2.3 4.3 E AVERAGE 4.4
2026-08-31 12:10 am 3.0 1.6 6.7SSW 2.6 5.6 SSW AVERAGE 4.2
2026-08-30 11:40 pm 3.3 2.0 6.7SSW 2.6 3.7 ENE AVERAGE 4.3
2026-08-30 11:10 pm 3.6 2.3 6.2 S 3.0 3.8 ENE STEEP 4.3
2026-08-30 10:40 pm 3.3 1.3 6.7 S 3.0 5.9 S STEEP 4.2
2026-08-30 10:10 pm 3.3 1.3 6.7 S 3.0 3.3 E AVERAGE 4.0
2026-08-30 09:40 pm 3.3 0.0-- 3.3 5.9 SSW STEEP 4.1
2026-08-30 09:10 pm 3.0 0.0-- 3.0 5.9 SSW STEEP 4.0
2026-08-30 08:40 pm 3.3 0.0-- 3.3 6.2 S STEEP 4.6
2026-08-30 08:10 pm 3.0 2.3 6.2 S 2.0 4.2 SSW STEEP 4.8
2026-08-30 07:40 pm 3.3 2.6 6.7 S 2.0 5.0 SSW AVERAGE 5.0
2026-08-30 07:10 pm 3.3 3.0 6.7 S 1.3 3.8 S AVERAGE 5.1
2026-08-30 06:40 pm 3.3 3.0 6.7 S 1.3 3.8 SSW AVERAGE 5.0
2026-08-30 06:10 pm 3.3 3.3 6.7SSW 1.0 3.7 SSW AVERAGE 5.2
2026-08-30 05:40 pm 3.3 3.0 6.7 S 1.3 4.0 SSW AVERAGE 5.2
2026-08-30 05:10 pm 3.0 3.0 6.7 S 1.0 4.0 SSW AVERAGE 5.2
2026-08-30 04:40 pm 3.0 2.6 6.2 S 1.3 4.0 SSW STEEP 4.9
2026-08-30 04:10 pm 2.6 2.3 5.9 S 1.0 3.7 S STEEP 4.7
2026-08-30 03:40 pm 3.0 2.6 5.9 S 1.0 3.7 S STEEP 4.8
2026-08-30 03:10 pm 2.6 2.6 5.9 S 1.3 3.7 S STEEP 4.6
2026-08-30 02:40 pm 2.6 2.6 6.2SSW 1.3 4.0 S STEEP 4.6
2026-08-30 02:10 pm 3.0 2.6 5.9 S 1.3 3.8 S STEEP 4.4
2026-08-30 01:40 pm 3.0 2.6 5.9 S 1.3 3.6 S STEEP 4.4
2026-08-30 01:10 pm 3.0 2.6 5.6 S 1.3 3.7 S STEEP 4.4
2026-08-30 12:40 pm 3.0 2.3 5.9 S 2.0 4.5 S STEEP 4.3
2026-08-30 12:10 pm 3.3 2.3 5.9SSW 2.6 4.8 SSW STEEP 4.4
2026-08-30 11:40 am 3.3 2.0 5.9 S 3.0 5.0 SSW STEEP 4.2
2026-08-30 11:10 am 3.0 0.3 10.0 SW 3.0 5.6 SSW STEEP 4.2
2026-08-30 10:40 am 3.3 0.0-- 3.3 5.6 SSW STEEP 4.0
2026-08-30 10:10 am 3.0 0.3 10.0SSE 3.0 5.6 SSW STEEP 3.9
2026-08-30 09:40 am 3.3 0.0-- 3.3 5.3 SSWVERY_STEEP 3.9
2026-08-30 09:10 am 3.3 0.3 9.1SSW 3.3 5.3 SSWVERY_STEEP 4.0

Plot icon Plot of wave energy versus frequency (and period)