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Surf Forecasts:

Coastguard Beach surfForecast / Massachusetts / USA

information circle48hr Weather and Surf, issued 7 pm Thursday 21 May 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
10.9° C
 (Which is slightly warmer than usual)

How big are the waves at Coastguard Beach today?

The current surf forecast for Coastguard Beach at 11PM is: 0.4m 5s primary swell from a Northeast direction and 0.2m 6s secondary swell from a South direction (forecast issued at 07:00pm May 21). The wind direction is predicted to be glassy.

Time (EDT) & DateWave HeightWave Period
Morning (21 May)--
Afternoon (21 May)2ft (0.6m)5s
Evening (21 May)1.5ft (0.5m)5s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table

Short Range Forecast

Moderate rain (total 10mm), heaviest on Sun afternoon. Very mild (max 13°C on Thu night, min 9°C on Fri afternoon). Winds increasing (calm on Thu night, strong winds from the ESE by Sun afternoon).

Thu
21
Friday
22
Saturday
23
Sun
24
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
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
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.6
NE
5
0.5
NE
5
0.4
NE
5
0.2
S
6
0.6
NNE
3
0.9
NE
5
0.8
NE
5
0.7
NE
5
0.6
NE
4
0.5
NE
4
0.4
ENE
4
0.4
E
4
0.3
E
4
0.3
E
4
0.1
E
13
0.1
SE
10
0.1
SE
10
0.4
SE
7
0.2
ESE
7
0.4
SE
4
0.5
SE
7
0.7
SE
4
1
SE
4
1.3
ESE
5
Wave Graph
Metric surfscale
Energy kJ
21
13
8
3
7
35
35
23
12
10
6
5
2
2
4
4
4
11
4
5
24
14
36
87
Wind (km/h)
10
ENE
5
ESE
5
SE
10
NNW
30
NE
30
NE
20
NE
20
NE
15
ENE
10
ESE
10
SSE
10
SSE
10
ENE
15
ENE
15
E
15
E
15
ESE
15
E
20
ESE
20
ESE
20
ESE
25
ESE
30
ESE
35
ESE
Wind State
cross-on
on
glassy
cross-off
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross
cross
on
on
on
on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
4:09PM2.78m
4:22AM3.01m
5:10PM2.73m
5:25AM2.85m
6:10PM2.70m
6:28AM2.71m
Low Tide
10:08PM0.53m
10:51AM0.24m
11:13PM0.61m
11:50AM0.38m
00:18AM0.65m
12:49PM0.49m
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
5:13
—
—
—
—
—
—
—
5:13
—
—
—
—
—
—
—
5:11
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:58
—
—
—
—
—
—
—
7:59
—
—
—
—
—
—
—
—
8:00
—
—
—
—
—
8:00
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
3
Temp °C
12
12
13
13
10
10
10
10
9
10
11
10
11
11
12
12
12
13
13
12
11
11
10
9
Feels °C
8
9
11
10
3
3
4
5
5
6
7
6
7
6
7
7
8
8
8
7
5
4
4
2
Swell 1
Height (m)
Direction
Period (s)
0.6
NE
5
0.5
NE
5
0.4
NE
5
0.4
NE
4
0.2
S
6
0.2
S
6
0.2
SSE
10
0.1
SE
10
0.1
SE
10
0.5
NE
4
0.4
ENE
4
0.3
ENE
4
0.3
E
4
0.1
E
10
0.1
E
10
0.1
SE
10
0.1
SE
10
0.1
E
10
0.2
ESE
7
0.2
ESE
7
0.1
E
12
0.1
E
18
0.1
E
18
0.1
E
18
Energy kJ
21
13
8
5
3
3
11
4
4
8
6
3
2
2
2
4
4
2
4
4
3
6
6
6
Swell 2
Height (m)
Direction
Period (s)
0.3
SSE
6
0.2
SSE
6
0.2
S
6
0.2
S
6
0.1
E
9
0.1
SE
9
0.3
S
6
0.1
S
6
0.1
E
13
0.1
SE
10
0.1
SE
10
0.1
SE
10
0.1
SE
7
0.1
SE
7
0.1
SE
7
—
—
—
—
0.1
E
12
—
0.1
E
18
0.1
E
18
0.1
E
18
Energy kJ
8
4
3
3
2
3
6
1
3
4
4
4
2
2
2
—
—
—
—
3
—
6
6
6
Swell 3
Height (m)
Direction
Period (s)
0.2
ESE
9
0.2
ESE
9
0.1
SE
9
0.1
SE
9
0.1
E
14
0.1
E
13
0.1
E
13
0.1
E
13
0.2
S
6
0.1
S
6
0.2
S
6
0.2
S
6
0.1
E
10
0.1
SE
5
0.1
E
13
—
—
—
—
—
—
—
—
—
Energy kJ
8
8
3
3
4
4
3
3
2
1
3
2
2
1
4
—
—
—
—
—
—
—
—
—
Wind waves
Height (m)
Direction
Period (s)
—
—
—
—
0.6
NNE
3
0.9
NE
5
0.8
NE
5
0.7
NE
5
0.6
NE
4
0.5
ENE
4
0.4
ENE
4
0.4
E
4
—
0.3
E
4
0.3
E
3
0.2
ESE
3
0.3
ESE
3
0.4
SE
7
0.4
SE
3
0.4
SE
4
0.5
SE
7
0.7
SE
4
1
SE
4
1.3
ESE
5
Energy kJ
—
—
—
—
7
35
35
23
12
10
5
5
—
2
2
1
2
11
4
5
24
14
36
87
Nearest Offshore or Glassy
Point o Woods
Long Island NY
Cupsogue
Long Island NY
Atlantic Terrace
Long Island NY
Gilgo
Long Island NY
Backyards
Nova Scotia
1st street
Carolina North
Kitty Hawk Pier
Carolina North
Avon Pier
Carolina North
Avon Pier
Carolina North
Hatteras Light House
Carolina North
Avon Pier
Carolina North
Corolla Lighthouse
Carolina North
Croatan
Virginia
North End
Virginia
Fishermans Island
Virginia
North Shore Breakers
Bermuda
North Shore Breakers
Bermuda
Fishermans Island
Virginia
Fishermans Island
Virginia
Fishermans Island
Virginia
The Cove Cape May
New Jersey
The Cove Cape May
New Jersey
LBI Long Beach Island
New Jersey
Middlesex
New Jersey
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
2
2
2
2
4
3
Distance (km)
297
259
193
319
613
815
809
867
867
880
867
790
763
754
738
1148
1148
738
738
738
532
532
430
425
Best forecast wave conditions in Massachusetts
Rating
(10 max)
Best forecast wave conditions in United States
Democrat Point Robert Moses
Long Island NY
Pelican Watch
Carolina North
Trestles (Uppers)
CAL - Orange County
Trestles (Uppers)
CAL - Orange County
Trestles (Uppers)
CAL - Orange County
Trestles (Uppers)
CAL - Orange County
Tijuana Sloughs
Baja Norte
Fort Canby A Jetty
Washington
The Strait
Washington
Neah Bay
Washington
Neah Bay
Washington
Trestles (Uppers)
CAL - Orange County
Trestles (Uppers)
CAL - Orange County
Trestles (Uppers)
CAL - Orange County
Trestles (Uppers)
CAL - Orange County
Union Bay
Lake Superior
Union Bay
Lake Superior
Fishermans Island
Virginia
Fishermans Island
Virginia
North End
Virginia
Chincoteague
Virginia
Assateague
Maryland
LBI Long Beach Island
New Jersey
Fort Canby A Jetty
Washington
Rating
(10 max)
1
1
2
2
2
2
2
2
1
1
1
2
2
2
2
1
1
1
2
2
3
3
4
3
Header Global
Tahai
Chile
Barra de Guaratiba
Brazil
Trial Harbour
Australia
Trial Harbour
Australia
Trial Harbour
Australia
Trial Harbour
Australia
Trial Harbour
Australia
Easter Reef
Australia
Arrawarra
Australia
Dunedin - Bobs Beach
New Zealand
Saint Leu
Reunion
Papatowai
New Zealand
Papatowai
New Zealand
Papatowai
New Zealand
Papatowai
New Zealand
Papatowai
New Zealand
Cannibal Bay
New Zealand
Papatowai
New Zealand
Etang-Sale
Reunion
Chameau
Mauritius
Chameau
Mauritius
Chameau
Mauritius
Chameau
Mauritius
Chameau
Mauritius
Rating
(10 max)
5
4
5
7
7
7
6
5
7
5
5
6
7
8
7
6
5
5
5
5
5
6
5
5
  • 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

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View detailed surf forecast for Coastguard Beach at:
surf-forecast.com

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