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154 - BLOCK ISLAND, RI   Notice:11/03/2022 Replaced buoy Mobile View
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Significant wave height vs Peak period (1487 records)

Peak Period, Tp (s)
Hs (ft)22+1917151311975
28.58 - 29.5+         
27.59 - 28.54         
26.61 - 27.56         
25.62 - 26.57         
24.64 - 25.59         
23.65 - 24.61         
22.67 - 23.62         
21.69 - 22.64         
20.70 - 21.65     1   
19.72 - 20.67     2   
18.73 - 19.69     2   
17.75 - 18.70     13  
16.77 - 17.72     35  
15.78 - 16.73     32  
14.80 - 15.75     27  
13.81 - 14.76     3132 
12.83 - 13.78     14161 
11.84 - 12.80     1516  
10.86 - 11.81     15186 
9.88 - 10.83     101710 
8.89 - 9.84     522302
7.91 - 8.86     428368
6.92 - 7.87     6287721
5.94 - 6.89     3628846
4.95 - 5.91     33783134
3.97 - 4.92     65277124
2.99 - 3.94     4345583
2.00 - 2.95     316562
1.02 - 1.97     1328510
0.03 - 0.98         
22+1917151311975

Peak direction vs Peak period (1487 records)

Peak Period, Tp (s)
Dp (deg)22+1917151311975
349 - 360        3
337 - 348        27
325 - 336        49
313 - 324        29
301 - 312        35
289 - 300        27
277 - 288        10
265 - 276        8
253 - 264        26
241 - 252       5346
229 - 240      98723
217 - 228     3329950
205 - 216     22604714
193 - 204     3283717
181 - 192     1140416
169 - 180     102483
157 - 168     1633312
145 - 156     1528611
133 - 144     1321310
121 - 132     6431222
109 - 120     2131920
97 - 108      51416
85 - 96      2 6
73 - 84        4
61 - 72        2
49 - 60       25
37 - 48        7
25 - 36        9
13 - 24        3
1 - 12         
22+1917151311975

Significant wave height vs Peak direction (1487 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
28.58 - 29.5+          
27.59 - 28.54          
26.61 - 27.56          
25.62 - 26.57          
24.64 - 25.59          
23.65 - 24.61          
22.67 - 23.62          
21.69 - 22.64          
20.70 - 21.65     1    
19.72 - 20.67     2    
18.73 - 19.69     11   
17.75 - 18.70     4    
16.77 - 17.72     44   
15.78 - 16.73     41   
14.80 - 15.75  1  53   
13.81 - 14.76  3 177   
12.83 - 13.78  115195   
11.84 - 12.80  235183   
10.86 - 11.81  249177   
9.88 - 10.83  1142110   
8.89 - 9.84 32 111726   
7.91 - 8.86273192727   
6.92 - 7.8774233545522 
5.94 - 6.89225211268721124
4.95 - 5.91  85314536143430
3.97 - 4.921 544265857153221
2.99 - 3.94  518304739141013
2.00 - 2.95  41821619819
1.02 - 1.97  3261915  2
0.03 - 0.98          
1 -
36
37 -
72
73 -
108
109 -
144
145 -
180
181 -
216
217 -
252
253 -
288
289 -
324
325 -
360