Surf Forecasts:
How big are the waves at Coastguard Beach today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 2ft (0.6m), 4s period with S swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 2.5ft (0.8m), 4s period with SSE swell.
- Evening surf: Evening surf (13 Sep, local time) - 4ft (1.2m), 5s period with S swell.
The current surf forecast for Coastguard Beach at 7PM is: 1.3m 5s primary swell from a South-southeast direction and 0.8m 5s secondary swell from a South-southeast direction, 0.2m 9s secondary swell from a East-southeast direction (forecast issued at 01:00pm September 13). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 2ft (0.6m) | 4s |
| Afternoon (13 Sep) | 2.5ft (0.8m) | 4s |
| Evening (13 Sep) | 4ft (1.2m) | 5s |
Table - waves today at Coastguard Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 49mm), heaviest during Sun afternoon. Warm (max 21°C on Sun afternoon, min 14°C on Tue morning). Winds decreasing (fresh winds from the NW on Mon morning, light winds from the S by Tue night). | |||||||||||||||||||||
Sun 13 | Monday 14 | Tuesday 15 | |||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SE 10 | SSE 4 | SSE 5 | S 5 | SSE 5 | SSE 5 | SE 6 | E 9 | ESE 6 | N 5 | N 5 | N 4 | N 4 | NNE 6 | NNE 6 | NE 6 | NE 5 | NE 5 | NE 6 | NE 6 | ENE 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 24 | 18 | 73 | 77 | 12 | 9 | 8 | 8 | 8 | 71 | 27 | 16 | 21 | 93 | 93 | 72 | 49 | 38 | 42 | 27 | 20 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-off | off | cross-off | off | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on |
High Tide | 1:28PM3.05m | 1:56AM2.87m | 2:10PM2.98m | 2:41AM2.72m | 2:53PM2.88m | ||||||||||||||||
Low Tide | 7:45PM0.22m | 7:59AM0.42m | 8:30PM0.31m | 8:41AM0.57m | 9:16PM0.43m | ||||||||||||||||
 |  | |  |  |  | | |  | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | 6:52 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:50 | — | — |
mm | — | 16 | 31 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 19 | 21 | 19 | 19 | 19 | 20 | 20 | 18 | 19 | 19 | 19 | 17 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 14 |
Feels °C | 19 | 18 | 20 | 16 | 19 | 19 | 20 | 17 | 13 | 14 | 15 | 14 | 11 | 10 | 9 | 9 | 11 | 11 | 12 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | SE 10 | — | — | SSE 5 | SSE 5 | SSE 5 | SE 6 | ESE 6 | ESE 6 | SE 6 | SE 6 | SE 6 | SE 7 | ESE 7 | SE 7 | SE 7 | ESE 9 | SE 7 | NE 6 | NE 6 | ENE 6 |
| kJ | 24 | — | — | 31 | 12 | 9 | 8 | 8 | 8 | 10 | 11 | 7 | 11 | 4 | 2 | 2 | 9 | 2 | 42 | 27 | 20 |
Swell 2 Height (m) Direction Period (s) | — | — | — | ESE 9 | ESE 9 | N 3 | ESE 9 | SSE 6 | SSE 6 | S 6 | S 6 | E 9 | — | ESE 9 | E 9 | ESE 9 | E 15 | E 9 | SE 9 | SE 10 | SE 10 |
| kJ | — | — | — | 9 | 8 | 2 | 8 | 8 | 8 | 12 | 12 | 6 | — | 17 | 2 | 17 | 4 | 2 | 3 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | ESE 9 | NNE 3 | E 9 | E 8 | — | — | S 6 | E 15 | E 15 | E 15 | E 15 | E 15 | E 15 | E 15 | E 14 | E 14 |
| kJ | — | — | — | — | — | 8 | 1 | 6 | 6 | — | — | 7 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | SSE 4 | SSE 4 | SSE 5 | S 5 | NNW 3 | NNW 3 | — | WNW 3 | NNW 4 | N 5 | N 5 | N 4 | N 4 | NNE 6 | NNE 6 | NE 6 | NE 5 | NE 5 | — | — | — |
| kJ | 12 | 18 | 73 | 77 | 2 | 3 | — | 2 | 25 | 71 | 27 | 16 | 21 | 93 | 93 | 72 | 49 | 38 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 333 | 180 | 100 | 132 | 132 | 132 | 143 | 308 | 887 | 181 | 205 | 167 | 137 | 144 | 611 | 618 | 611 | 611 | 613 | 910 | 17 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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