Coastguard Beach surfForecast / Massachusetts / USA

information circle48hr Weather and Surf, issued 1 pm Friday 13 Mar 2026 EDT
Forecast update in hr  min  s Forecast update imminent
Coastguard Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Coastguard Beach sea temperature is
3.3° C
(Which is slightly cooler than normal)

How big are the waves at Coastguard Beach today?

The current surf forecast for Coastguard Beach at 7PM is: 0.1m 10s primary swell from a East direction (forecast issued at 01:00pm March 13). An open ocean swell of 0.2m 5s is not directed at the surf break, a second open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (13 Mar)1.5ft (0.4m)9s
Afternoon (13 Mar)1.5ft (0.4m)9s
Evening (13 Mar)0.5ft (0.1m)10s

Table - waves today at Coastguard Beach. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent
Friday
13
Saturday
14
Sunday
15
Monday
16
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.4
SSE
0.4
SE
0.4
SE
0.1
E
0.1
E
1.5
S
0.9
SE
0.6
SE
0.5
SE
0.1
E
1.6
SW
0.7
S
0.5
S
0.4
S
0.3
S
0.2
S
0.2
S
0.2
S
0.1
E
0.6
SSE
0.8
SSE
1
SE
1.4
SE
1.7
SE
Period(s) (?)999101057789599988771034456
Wave
Graph
(?)Metric surfscale
Energy kJ (?)34222122121633328208740231254426193991209
Wind
(km/h)
15
W
30
SSW
25
SW
30
SSW
40
S
55
SSW
40
WSW
35
WSW
35
WSW
40
WSW
40
W
45
W
45
WNW
40
WNW
30
NW
25
NW
10
NNE
15
SE
25
SSE
25
SSE
30
SSE
30
SE
40
SE
50
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off
cross-
off
cross-
off
crosscross-
off
cross-
off
offoffoffoffoffoffcross-
off
cross-
off
cross-
off
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
8:20PM
2.17
8:26AM
2.48
9:11PM
2.27
9:18AM
2.57
9:56PM
2.41
Low Tide
/ height (m)
2:06PM
0.84
2:10AM
1.06
2:59PM
0.77
3:04AM
0.95
3:45PM
0.67
3:53AM
0.81
Friday
13
Saturday
14
Sunday
15
Monday
16
Sunrise-------6:54-------6:52-------6:50
Sunset--6:43-------6:44-------6:45-----
clear
cloud
cloud
cloud
cloud
rain showers
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
clear
part cloud
cloud
light rain
Rain (mm)
-----1-----------------5
Temp. °C121248667664110001222468
Feels °C (?)-5-6-7-6-6-4-3-3-3-4-4-8-10-9-9-7-4-5-5-5-5-4-3-2
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Latest Updates

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Coastguard Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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