Sea Conditions for Portland

Detailed Sea Conditions for Portland over the next 2 days

Issued (local time): 7 pm Monday 20 Sep 2021

Detailed Sea Conditions for Portland over the next 2 days

Issued (local time): 7 pm Monday 20 Sep 2021
Forecast update inUpdates in  hr  min  sUpdate imminent
Monday 20 Tuesday 21 Wednesday 22
5PM 8PM 11PM 2AM 5AM 8AM 11AM 2PM 5PM 8PM 11PM 2AM 5AM 8AM 11AM 2PM 5PM 8PM
Tide State ebb low flow high ebb low flow high ebb low flow high ebb low flow high ebb low
High Tide
height (m)



11:47PM
3.14



12:13PM
3.01



12:30AM
3.08



12:51PM
3.01


Low Tide
height (m)

5:34PM
0.00



6:00AM
-0.09



6:17PM
-0.02



6:39AM
-0.02



6:58PM
-0.00
Swell (m)
direction
0.5
ESE
0.5
E
0.5
E
0.5
E
0.5
E
0.5
E
0.5
SE
0.5
SE
0.5
SE
0.6
SE
0.7
SSE
0.8
SE
0.9
SE
0.9
SE
0.9
SE
0.9
SE
0.9
SE
0.9
SSE
Wave Height (m) 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.6 0.7 0.8 0.9 0.9 0.9 0.9 0.9 0.9
Period (s) 8 8 8 8 8 8 16 16 16 16 3 4 4 5 5 5 5 5
Wind
(km/h)
20
S
25
S
25
S
25
SSW
20
SSW
10
SSW
15
SSW
25
S
25
S
30
S
30
S
35
S
25
S
30
S
35
S
30
S
35
SSE
35
SSE
  Today's sea temperature in Portland, Maine is 18.2 °C (Statistics for 20 Sep 1981-2005 – mean: 14.8 max: 16.0 min: 12.7 °C)
 
Summary  clear clear clear clear clear clear clear clear some
clouds
clear some
clouds
cloudy cloudy cloudy some
clouds
some
clouds
some
clouds
some
clouds
Rain mm - - - - - - - - - - - - - - - - - -
Temp °C 16 15 15 14 14 14 17 18 17 19 20 19 19 19 21 20 20 20
Chill °C 15 13 13 12 13 13 17 17 16 18 20 18 18 18 21 20 20 19
Sunrise - - - - - 6:26 - - - - - - - 6:26 - - - -
Sunset 6:42 - - - - - - - 6:39 - - - - - - - 6:37 -

Tide datum: Mean Lower Low Water.