Sea Conditions for Hyannis



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Detailed Sea Conditions for Hyannis over the next 2 days

Issued (local time): 7 pm Thursday 21 Sep 2017
m, °C | ft, °F Thursday 21 Friday 22 Saturday 23
  5PM 8PM 11PM 2AM 5AM 8AM 11AM 2PM 5PM 8PM 11PM 2AM 5AM 8AM 11AM 2PM 5PM 8PM
Tide State ebb low flow flow high ebb ebb flow high ebb low flow high ebb low flow high ebb
High Tide
height (m)




2:04AM
1.07



2:25PM
1.06



2:49AM
1.03



3:07PM
1.04

Low Tide
height (m)

7:26PM
-0.08



7:46AM
-0.06




8:10PM
-0.07



8:28AM
-0.03



Swell (m)
direction
1.4
NNE
3.0
ENE
1.5
NE
3.0
ENE
1.4
NE
3.0
ENE
1.4
NNE
3.0
NE
1.3
NNE
2.5
ENE
1.1
NE
1.9
ENE
0.9
NNE
1.5
ENE
0.8
S
1.1
E
0.7
S
0.7
E
Wave Height (m) 1.4 3.0 1.5 3.0 1.4 3.0 1.4 3.0 1.3 2.5 1.1 1.9 0.9 1.5 0.8 1.1 0.7 0.7
Period (s) 4 9 5 9 4 9 4 8 4 8 4 8 4 7 16 7 15 7
Wind
(km/h)
windNNE75metric.gif windNNE75metric.gif windNNE75metric.gif windNNE75metric.gif windNNE70metric.gif windNNE70metric.gif windNNE65metric.gif windNNE75metric.gif windNNE70metric.gif windNNE60metric.gif windNNE55metric.gif windNNE50metric.gif windNNE50metric.gif windNNE45metric.gif windN45metric.gif windNNE35metric.gif windNNE30metric.gif windNNE25metric.gif
  Today's sea temperature in Hyannis Port, Massachusetts is 17.7 °C (Statistics for 21 Sep 1981-2005 – mean: 17.9 max: 19.5 min: 14.7 °C)
 
Summary  cloudy cloudy light
rain
mod
rain
cloudy light
rain
cloudy light
rain
light
rain
light
rain
cloudy cloudy cloudy cloudy cloudy cloudy clear clear
Rain mm - - 4 9 - 1 - 1 2 3 - - - - - - - -
Temp °C 17 18 17 17 17 17 18 17 17 17 18 18 18 17 16 17 18 18
Chill °C 14 16 14 14 15 15 16 14 15 15 16 16 16 15 14 15 17 17
Sunrise - - - - - 6:28 - - - - - - - 6:28 - - - -
Sunset 6:39 - - - - - - - 6:37 - - - - - - - 6:37 -

Tide datum: Mean Lower Low Water.