Activities
Grand Traverse Bay Observing System Station (45020)
Conditions for Monday
Current Weather/Wave Observations
Air Temperature:  79° F 
Humidity:  40 
Wind direction (W Dir):  NNW (335  344 Degrees) 
Wind Speed (W Spd):  11.7 kts (13.4 mph) 
Wind Gust (W Spd):  17.5 kts (20.1 mph) 
Dominant Wave Period (DWP):  2 sec 
Dominant Wave Height (DWH):  0.98 ft 
Dominant Wave Range (DWR):  exactly 1.0 ft 
Updated: 6:10 PM EDT on July 25, 2016

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General Information
Location:  44.789 North 85.604 West 
Buoy Type:  Moored Buoy 
Owned by:  University of Michigan 
Windspeed:  Measured by obtained from anemometer 
Sea Surface:  Measured by Intake 
Weather and Wave Data
Time  Temp  Humidity  Wind  Dominant Wave  Pressure  

Air (°F) 
Water (°F) 
Dir  Speed (kts) 
Speed (mph) 
Period (sec) 
Height (ft) 
Range (ft) 
Atmo. (in) 
Tend. (in) 

20:00  77  72  83  WSW  3.9  4.5  0.33  exactly 0.3    
20:10  78  72  80  WSW  3.9  4.5  0.33  exactly 0.3    
20:20  78  72  80  West  3.9  4.5  0.33  exactly 0.3    
20:30  77  72  83  NNW  1.9  2.2  0.33  exactly 0.3    
20:40  78  73  82  ENE  1.9  2.2  0.33  exactly 0.3    
20:50  77  73  85  East  3.9  4.5  0.33  exactly 0.3    
21:00  78  73  84  East  1.9  2.2  0.33  exactly 0.3    
21:10  78  73  84  ENE  1.9  2.2  0.33  exactly 0.3    
21:20  78  73  87  East  1.9  2.2  0.33  exactly 0.3    
21:30  77  73  90  East  1.9  2.2  0.33  exactly 0.3    
21:40  77  73  92  ENE  1.9  2.2  0.33  exactly 0.3    
21:50  78  73  88  NNE  1.9  2.2  0.33  exactly 0.3    
22:00  78  73  86  NW  1.9  2.2  0.33  exactly 0.3    
22:10  78  73  84  NW  3.9  4.5  0.33  exactly 0.3    
22:20  77  74  85  WNW  5.8  6.7  0.33  exactly 0.3    
22:30  77  73  85  WNW  5.8  6.7  0.33  exactly 0.3    
22:40  76  73  88  WNW  5.8  6.7  0.33  exactly 0.3    
22:50  76  74  86  WNW  3.9  4.5  0.33  exactly 0.3    
23:00  75  74  89  WNW  3.9  4.5  0.33  exactly 0.3    
23:10  75  74  89  West  1.9  2.2  0.33  exactly 0.3    
23:20  75  74  88  WSW  1.9  2.2  0.33  exactly 0.3    
23:30  75  74  87    0.0  0.0  0.33  exactly 0.3    
23:40  75  74  88    0.0  0.0  0.33  exactly 0.3    
23:50  75  74  87  SW  1.9  2.2  0.33  exactly 0.3    
00:00  75  74  89  SW  3.9  4.5  0.33  exactly 0.3    
00:10  75  74  88  WSW  3.9  4.5  0.33  exactly 0.3    
00:20  75  74  88  West  5.8  6.7  0.33  exactly 0.3    
00:30  75  74  87  West  5.8  6.7  0.33  exactly 0.3    
00:40  76  74  83  WNW  7.8  8.9  0.33  exactly 0.3    
00:50  76  74  82  WNW  7.8  8.9  0.33  exactly 0.3    
01:00  76  74  80  WNW  7.8  8.9  0.33  exactly 0.3    
01:10  75  74  82  WNW  7.8  8.9  0.33  exactly 0.3    
01:20  75  74  81  WNW  7.8  8.9  0.33  exactly 0.3    
01:30  75  74  80  WNW  5.8  6.7  0.33  exactly 0.3    
01:40  75  74  79  NW  5.8  6.7  0.33  exactly 0.3    
01:50  75  74  79  NNW  5.8  6.7  0.33  exactly 0.3    
02:00  75  73  79  North  3.9  4.5  0.33  exactly 0.3    
02:10  75  74  78  North  5.8  6.7  0.33  exactly 0.3    
02:20  75  74  79  North  7.8  8.9  0.33  exactly 0.3    
02:30  74  74  81  North  7.8  8.9  0.33  exactly 0.3    
02:40  74  73  79  North  5.8  6.7  0.33  exactly 0.3    
02:50  74  73  78  North  5.8  6.7  0.33  exactly 0.3    
03:00  74  73  76  North  5.8  6.7  0.33  exactly 0.3    
03:10  74  73  75  North  5.8  6.7  0.33  exactly 0.3    
03:20  74  73  76  NNW  5.8  6.7  0.33  exactly 0.3    
03:30  73  73  82  NNW  5.8  6.7  0.66  exactly 0.7    
03:40  73  73  83  NW  3.9  4.5  0.66  exactly 0.7    
03:50  72  73  85  NW  3.9  4.5  0.33  exactly 0.3    
04:00  72  73  84  West  1.9  2.2  0.33  exactly 0.3    
04:10  72  73  81  SSW  1.9  2.2  0.33  exactly 0.3    
04:20  73  73  76  SW  1.9  2.2  0.33  exactly 0.3    
04:30  73  73  77  SW  1.9  2.2  0.33  exactly 0.3    
04:40  73  73  77  SW  1.9  2.2  0.33  exactly 0.3    
04:50  73  73  77  SW  1.9  2.2  0.33  exactly 0.3    
05:00  73  73  78  SW  1.9  2.2  0.33  exactly 0.3    
05:10  72  73  83  SW  3.9  4.5  0.33  exactly 0.3    
05:20  73  73  81  SW  3.9  4.5  0.33  exactly 0.3    
05:30  72  73  83  WSW  1.9  2.2  0.33  exactly 0.3    
05:40  72  73  83  WSW  1.9  2.2  0.33  exactly 0.3    
05:50  72  73  83  WSW  1.9  2.2  0.33  exactly 0.3    
06:00  72  73  83  West  1.9  2.2  0.33  exactly 0.3    
06:10  72  73  81  West  1.9  2.2  0.33  exactly 0.3    
06:20  72  73  81  NW  3.9  4.5  0.33  exactly 0.3    
06:30  72  73  80  NW  3.9  4.5  0.33  exactly 0.3    
06:40  72  73  78  WNW  3.9  4.5  0.33  exactly 0.3    
06:50  73  73  72  WNW  3.9  4.5  0.33  exactly 0.3    
07:00  73  73  71  NW  3.9  4.5  0.33  exactly 0.3    
07:10  73  73  70  WNW  3.9  4.5  0.33  exactly 0.3    
07:20  73  73  69  WNW  3.9  4.5  0.33  exactly 0.3    
07:30  73  73  69  WNW  3.9  4.5  0.33  exactly 0.3    
07:40  74  73  65  NW  3.9  4.5  0.33  exactly 0.3    
07:50  74  73  66  NW  7.8  8.9  0.33  exactly 0.3    
08:00  73  73  71  NW  7.8  8.9  0.33  exactly 0.3    
08:10  73  73  70  NW  7.8  8.9  0.33  exactly 0.3    
08:20  73  73  69  NW  7.8  8.9  0.33  exactly 0.3    
08:30  74  73  66  NNW  9.7  11.2  0.33  exactly 0.3    
08:40  74  73  66  NNW  7.8  8.9  0.66  exactly 0.7    
08:50  74  73  65  NNW  9.7  11.2  0.66  exactly 0.7    
09:00  74  73  64  NW  9.7  11.2  0.66  exactly 0.7    
09:10  74  73  63  NW  9.7  11.2  0.66  exactly 0.7    
09:20  74  73  63  NNW  7.8  8.9  0.66  exactly 0.7    
09:30  74  73  62  NW  7.8  8.9  0.66  exactly 0.7    
09:40  74  73  63  NW  7.8  8.9  0.66  exactly 0.7    
09:50  74  73  63  NNW  7.8  8.9  0.66  exactly 0.7    
10:00  75  73  60  NNW  9.7  11.2  0.66  exactly 0.7    
10:10  74  73  61  North  9.7  11.2  0.66  exactly 0.7    
10:20  74  73  58  NNW  9.7  11.2  0.66  exactly 0.7    
10:30  75  73  57  NNW  7.8  8.9  0.66  exactly 0.7    
10:40  75  73  56  NNW  9.7  11.2  0.66  exactly 0.7    
10:50  75  73  56  North  9.7  11.2  0.66  exactly 0.7    
11:00  75  73  56  NNW  9.7  11.2  0.66  exactly 0.7    
11:10  75  73  55  NNW  9.7  11.2  0.66  exactly 0.7    
11:20  75  73  54  North  9.7  11.2  0.66  exactly 0.7    
11:30  75  73  52  North  9.7  11.2  0.66  exactly 0.7    
11:40  76  73  49  North  9.7  11.2  0.66  exactly 0.7    
11:50  76  73  50  North  9.7  11.2  0.66  exactly 0.7    
12:00  76  73  51  NNW  9.7  11.2  0.66  exactly 0.7    
12:10  76  73  48  NNW  11.7  13.4  0.66  exactly 0.7    
12:20  76  73  48  North  11.7  13.4  0.98  exactly 1.0    
12:30  76  73  47  North  11.7  13.4  0.98  exactly 1.0    
12:40  76  73  46  NNW  9.7  11.2  0.98  exactly 1.0    
12:50  77  73  42  NNW  9.7  11.2  0.98  exactly 1.0    
13:00  77  73  42  NNW  9.7  11.2  0.98  exactly 1.0    
13:10  77  73  43  North  9.7  11.2  0.98  exactly 1.0    
13:20  76  73  48  North  11.7  13.4  0.98  exactly 1.0    
13:30  76  73  46  North  13.6  15.7  0.98  exactly 1.0    
13:40  76  73  45  North  13.6  15.7  0.98  exactly 1.0    
13:50  76  73  45  North  13.6  15.7  0.98  exactly 1.0    
14:00  76  73  45  North  11.7  13.4  2  0.98  exactly 1.0    
14:10  76  73  44  North  11.7  13.4  2  1.31  exactly 1.3    
14:20  76  73  46  North  11.7  13.4  2  1.31  exactly 1.3    
14:30  76  73  47  North  11.7  13.4  2  1.31  exactly 1.3    
14:40  76  73  46  North  11.7  13.4  2  1.31  exactly 1.3    
14:50  76  73  46  North  11.7  13.4  2  1.31  exactly 1.3    
15:00  76  73  47  North  11.7  13.4  2  1.31  exactly 1.3    
15:10  76  73  47  North  11.7  13.4  2  1.31  exactly 1.3    
15:20  76  73  46  North  11.7  13.4  2  0.98  exactly 1.0    
15:30  76  73  46  North  11.7  13.4  2  0.98  exactly 1.0    
15:40  77  73  44  North  11.7  13.4  2  0.98  exactly 1.0    
15:50  77  73  45  North  11.7  13.4  2  1.31  exactly 1.3    
16:00  77  73  46  North  9.7  11.2  2  1.31  exactly 1.3    
16:10  77  73  45  North  9.7  11.2  2  0.98  exactly 1.0    
16:20  77  73  44  North  11.7  13.4  2  0.98  exactly 1.0    
16:30  77  73  45  North  11.7  13.4  2  0.98  exactly 1.0    
16:40  77  73  44  North  9.7  11.2  2  0.98  exactly 1.0    
16:50  78  73  43  NNW  9.7  11.2  2  0.98  exactly 1.0    
17:00  78  73  43  NNW  9.7  11.2  2  0.98  exactly 1.0    
17:10  78  73  43  NNW  9.7  11.2  2  0.98  exactly 1.0    
17:20  78  73  43  NNW  9.7  11.2  2  0.98  exactly 1.0    
17:30  78  73  41  NNW  11.7  13.4  2  0.98  exactly 1.0    
17:40  78  74  42  NNW  9.7  11.2  2  0.98  exactly 1.0    
17:50  78  74  42  NNW  11.7  13.4  2  0.98  exactly 1.0    
18:00  78  74  43  NNW  9.7  11.2  2  0.98  exactly 1.0    
18:10  79  74  40  NNW  11.7  13.4  2  0.98  exactly 1.0   
Detailed Wave Spectra
No Wave Detail Buoy data available.

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