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268 - GRAND ISLAND NORTH, MI   Status:ACTIVE   Notice:11/20/2023 Recovered buoy
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Significant wave height vs Peak period (1148 records)

Peak Period, Tp (s)
Hs (ft)22+1917151311975
14.30 - 14.8+         
13.81 - 14.27         
13.32 - 13.78         
12.83 - 13.29         
12.34 - 12.80         
11.84 - 12.30         
11.35 - 11.81         
10.86 - 11.32         
10.37 - 10.83         
9.88 - 10.33         
9.38 - 9.84         
8.89 - 9.35         
8.40 - 8.86         
7.91 - 8.37         
7.41 - 7.87       2 
6.92 - 7.38       10 
6.43 - 6.89       81
5.94 - 6.40       21
5.45 - 5.91       56
4.95 - 5.41       820
4.46 - 4.92       1023
3.97 - 4.43       325
3.48 - 3.94        55
2.99 - 3.44        82
2.49 - 2.95        66
2.00 - 2.46        119
1.51 - 1.97        190
1.02 - 1.48        189
0.52 - 0.98        223
0.03 - 0.49        100
22+1917151311975

Peak direction vs Peak period (1148 records)

Peak Period, Tp (s)
Dp (deg)22+1917151311975
349 - 360       557
337 - 348       722
325 - 336        23
313 - 324        31
301 - 312        15
289 - 300        13
277 - 288        26
265 - 276        1
253 - 264        3
241 - 252        11
229 - 240        15
217 - 228        17
205 - 216        64
193 - 204        84
181 - 192        66
169 - 180        35
157 - 168        36
145 - 156        23
133 - 144        27
121 - 132        25
109 - 120        19
97 - 108        31
85 - 96        55
73 - 84        54
61 - 72        30
49 - 60       327
37 - 48       525
25 - 36       579
13 - 24       1284
1 - 12       11102
22+1917151311975

Significant wave height vs Peak direction (1148 records)

Peak Direction, Dp (deg)
Hs (ft)1 -
36
37 -
72
73 -
108
109 -
144
145 -
180
181 -
216
217 -
252
253 -
288
289 -
324
325 -
360
14.30 - 14.8+          
13.81 - 14.27          
13.32 - 13.78          
12.83 - 13.29          
12.34 - 12.80          
11.84 - 12.30          
11.35 - 11.81          
10.86 - 11.32          
10.37 - 10.83          
9.88 - 10.33          
9.38 - 9.84          
8.89 - 9.35          
8.40 - 8.86          
7.91 - 8.37          
7.41 - 7.872         
6.92 - 7.3810         
6.43 - 6.899         
5.94 - 6.403         
5.45 - 5.9174        
4.95 - 5.411115       2
4.46 - 4.921510       8
3.97 - 4.43133   7   5
3.48 - 3.9418    25   12
2.99 - 3.4416   1259  31
2.49 - 2.95101874182 511
2.00 - 2.4614425953915125
1.51 - 1.972653814155571488
1.02 - 1.4836627172933138137
0.52 - 0.988123221029121131814
0.03 - 0.492219201411   311
1 -
36
37 -
72
73 -
108
109 -
144
145 -
180
181 -
216
217 -
252
253 -
288
289 -
324
325 -
360