Surf Forecasts:
How big are the waves at Coastguard Beach today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 1ft (0.3m), 8s period with SSE swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 1ft (0.3m), 8s period with SSE swell.
- Evening surf: Evening surf (20 Jul, local time) - 1ft (0.3m), 8s period with SSE swell.
The current surf forecast for Coastguard Beach at 9AM is: 0.3m 8s primary swell from a South-southeast direction and 0.1m 12s secondary swell from a East direction (forecast issued at 01:00am July 20). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 1ft (0.3m) | 8s |
| Afternoon (20 Jul) | 1ft (0.3m) | 8s |
| Evening (20 Jul) | 1ft (0.3m) | 8s |
Table - waves today at Coastguard Beach. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 19mm), heaviest on Tue night. Warm (max 24°C on Wed afternoon, min 19°C on Mon morning). Winds increasing (calm on Mon afternoon, strong winds from the SSW by Tue night). | ||||||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | S 7 | S 7 | S 7 | S 3 | SSE 4 | SSE 4 | SE 4 | SE 5 | SSE 6 | SSE 6 | SE 7 | SE 7 | S 8 | SE 9 | S 9 | S 8 | S 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 21 | 22 | 13 | 13 | 12 | 20 | 11 | 26 | 25 | 23 | 6 | 10 | 18 | 26 | 71 | 81 | 113 | 52 | 55 | 160 | 30 | 398 | 313 | 398 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | cross-off | glassy | cross | cross-off | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 4:32AM2.73m | 5:01PM2.79m | 5:28AM2.54m | 5:52PM2.70m | 6:26AM2.39m | 6:44PM2.63m | ||||||||||||||||||
Low Tide | 10:43AM0.50m | 11:19PM0.57m | 11:33AM0.68m | 00:17AM0.65m | 12:25PM0.82m | |||||||||||||||||||
 | |  | | | | | | | | |  |  | |  |  |  |  | | | | | |  | |
 | — | 5:20 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:08 | — | — | — | — | — | — | — | 8:08 | — | — | — | — | — | — | — | 8:07 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 5 | 7 | — | — | — | — | — | — | 1 |
Temp °C | 21 | 19 | 19 | 20 | 22 | 23 | 22 | 21 | 21 | 21 | 21 | 22 | 22 | 21 | 21 | 23 | 22 | 22 | 23 | 23 | 23 | 24 | 22 | 23 |
Feels °C | 19 | 17 | 16 | 17 | 21 | 19 | 19 | 18 | 18 | 20 | 19 | 19 | 19 | 18 | 18 | 20 | 20 | 20 | 22 | 21 | 20 | 21 | 20 | 23 |
Swell 1 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | N 4 | SSE 8 | — | S 7 | S 7 | SE 8 | SE 8 | SE 11 | S 8 | — | E 11 | E 11 | SE 7 | SE 7 | — | SE 9 | — | — | — |
| kJ | 21 | 22 | 13 | 13 | 12 | 1 | 11 | — | 25 | 23 | 3 | 2 | 5 | 5 | — | 2 | 2 | 52 | 55 | — | 30 | — | — | — |
Swell 2 Height (m) Direction Period (s) | E 12 | N 4 | E 12 | N 4 | N 4 | — | — | SE 12 | SE 12 | SE 8 | E 8 | SE 12 | E 8 | E 11 | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 3 | 3 | 3 | 2 | — | — | 5 | 5 | 3 | 1 | 5 | 1 | 2 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | E 12 | E 12 | E 12 | E 12 | E 12 | — | — | E 12 | E 12 | SE 12 | E 12 | E 8 | — | E 8 | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 3 | 3 | 3 | 3 | — | — | 3 | 3 | 5 | 3 | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 4 | — | NNW 4 | NNW 4 | — | SSE 8 | SSW 2 | S 7 | S 3 | S 4 | S 3 | SSE 4 | SSE 4 | SE 4 | SE 5 | SSE 6 | SSE 6 | SSW 4 | SSW 4 | S 8 | S 5 | S 9 | S 8 | S 9 |
| kJ | 3 | — | 5 | 6 | — | 20 | 1 | 26 | 6 | 6 | 6 | 10 | 18 | 26 | 71 | 81 | 113 | 18 | 36 | 160 | 115 | 398 | 313 | 398 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 66 | 66 | 66 | 66 | 842 | 514 | 514 | 477 | 167 | 514 | 1148 | 1148 | 1148 | 1148 | 273 | 161 | 137 | 128 | 69 | 140 | 161 | 137 | 102 | 69 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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