154 - BLOCK ISLAND, RI   Notice:12/19/2018 Replaced buoy Mobile View
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Significant wave height vs Peak period (1429 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       1 
7.91 - 8.37      26 
7.41 - 7.87      145 
6.92 - 7.38      16101
6.43 - 6.89      1162
5.94 - 6.40      9276
5.45 - 5.91      9378
4.95 - 5.41      10346
4.46 - 4.92      63811
3.97 - 4.43      105924
3.48 - 3.94      439344
2.99 - 3.44     26010756
2.49 - 2.95      4311579
2.00 - 2.46   11 4810685
1.51 - 1.97      576237
1.02 - 1.48   1  813 
0.52 - 0.98         
0.03 - 0.49         
22+1917151311975

Peak direction vs Peak period (1429 records)

Peak Period, Tp (s)
Dp (deg)22+1917151311975
349 - 360         
337 - 348         
325 - 336        1
313 - 324        3
301 - 312        3
289 - 300         
277 - 288         
265 - 276        5
253 - 264        9
241 - 252        35
229 - 240       651
217 - 228       1677
205 - 216      37150
193 - 204      2910340
181 - 192      2210336
169 - 180      548710
157 - 168      75764
145 - 156     1948012
133 - 144   21135826
121 - 132      28608
109 - 120      6291
97 - 108       66
85 - 96        2
73 - 84         
61 - 72         
49 - 60         
37 - 48         
25 - 36         
13 - 24         
1 - 12         
22+1917151311975

Significant wave height vs Peak direction (1429 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     1    
7.91 - 8.37   3 5    
7.41 - 7.87   12151   
6.92 - 7.38   4716    
6.43 - 6.89   7651   
5.94 - 6.40   810159   
5.45 - 5.91   5122611   
4.95 - 5.41    12317   
4.46 - 4.92   2222452  
3.97 - 4.43    254420 4 
3.48 - 3.94   5884837 11
2.99 - 3.44   17112613311 
2.49 - 2.95   448974282  
2.00 - 2.46   746173258  
1.51 - 1.97  1270461981  
1.02 - 1.48  2191     
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