154 - BLOCK ISLAND, RI   Notice:11/03/2022 Replaced buoy Mobile View
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Significant wave height vs Peak period (1440 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         
19.72 - 20.67         
18.73 - 19.69         
17.75 - 18.70         
16.77 - 17.72         
15.78 - 16.73      2  
14.80 - 15.75      3  
13.81 - 14.76     16  
12.83 - 13.78      71 
11.84 - 12.80     225 
10.86 - 11.81     7712 
9.88 - 10.83     371581
8.89 - 9.84    1213861
7.91 - 8.86    1725103
6.92 - 7.87     429177
5.94 - 6.89     4312924
4.95 - 5.91     29285540
3.97 - 4.92    349907556
2.99 - 3.94    11605588110
2.00 - 2.95    560382483
1.02 - 1.97    39561920
0.03 - 0.98         
22+1917151311975

Peak direction vs Peak period (1440 records)

Peak Period, Tp (s)
Dp (deg)22+1917151311975
349 - 360         
337 - 348         
325 - 336         
313 - 324         
301 - 312         
289 - 300         
277 - 288         
265 - 276         
253 - 264         
241 - 252        12
229 - 240       231
217 - 228       846
205 - 216      5659
193 - 204      235643
181 - 192    118277415
169 - 180    14557382
157 - 168     269021 
145 - 156     1082242
133 - 144    1444106
121 - 132    540302516
109 - 120    16142674239
97 - 108     573837
85 - 96        19
73 - 84        13
61 - 72         
49 - 60         
37 - 48         
25 - 36       3 
13 - 24       12
1 - 12       13
22+1917151311975

Significant wave height vs Peak direction (1440 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          
19.72 - 20.67          
18.73 - 19.69          
17.75 - 18.70          
16.77 - 17.72          
15.78 - 16.73   2      
14.80 - 15.75   3      
13.81 - 14.76   7      
12.83 - 13.781  7      
11.84 - 12.802  7      
10.86 - 11.81  31382    
9.88 - 10.832 310415    
8.89 - 9.842 264017    
7.91 - 8.863 2821111   
6.92 - 7.87  121314    
5.94 - 6.89  18272320    
4.95 - 5.91  157419413   
3.97 - 4.92  1896816117   
2.99 - 3.94  48114378936   
2.00 - 2.95  980235642   
1.02 - 1.97   127421    
0.03 - 0.98          
1 -
36
37 -
72
73 -
108
109 -
144
145 -
180
181 -
216
217 -
252
253 -
288
289 -
324
325 -
360