154 - BLOCK ISLAND, RI   Notice:11/03/2022 Replaced buoy Mobile View
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Significant wave height vs Peak period (1488 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        1
7.41 - 7.87     2411
6.92 - 7.38     125316
6.43 - 6.89     331625
5.94 - 6.40     6192128
5.45 - 5.91     9304521
4.95 - 5.41     18206219
4.46 - 4.92     13113927
3.97 - 4.43     24133327
3.48 - 3.94     71804447
2.99 - 3.44     61973755
2.49 - 2.95    1491206118
2.00 - 2.46     1035428
1.51 - 1.97     12815 
1.02 - 1.48      4  
0.52 - 0.98         
0.03 - 0.49         
22+1917151311975

Peak direction vs Peak period (1488 records)

Peak Period, Tp (s)
Dp (deg)22+1917151311975
349 - 360        3
337 - 348         
325 - 336         
313 - 324         
301 - 312         
289 - 300         
277 - 288        1
265 - 276        3
253 - 264        3
241 - 252        4
229 - 240        7
217 - 228       13
205 - 216       5 
193 - 204      1345
181 - 192      45719
169 - 180      359319
157 - 168      741018
145 - 156     241557
133 - 144     1929196
121 - 132    19816643
109 - 120     136143116
97 - 108     13242611
85 - 96       26
73 - 84       18
61 - 72        8
49 - 60        25
37 - 48        77
25 - 36        46
13 - 24        5
1 - 12        10
22+1917151311975

Significant wave height vs Peak direction (1488 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 1        
7.41 - 7.87 1124     
6.92 - 7.3831243221    
6.43 - 6.8961912307    
5.94 - 6.40820372115    
5.45 - 5.918116114920    
4.95 - 5.4119 23592232  
4.46 - 4.9213321381275  
3.97 - 4.4316 4326174   
3.48 - 3.94881314352171   
2.99 - 3.442112221394412    
2.49 - 2.953314163612   3
2.00 - 2.4615165419     
1.51 - 1.97  8279     
1.02 - 1.48   31     
0.52 - 0.98          
0.03 - 0.49          
1 -
36
37 -
72
73 -
108
109 -
144
145 -
180
181 -
216
217 -
252
253 -
288
289 -
324
325 -
360