Surf Forecasts:
How big are the waves at Coastguard Beach today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 0.5ft (0.2m), 12s period with E swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 0.5ft (0.2m), 12s period with E swell.
- Evening surf: Evening surf (18 Sep, local time) - 1ft (0.3m), 7s period with E swell.
The current surf forecast for Coastguard Beach at 10AM is: 0.2m 12s primary swell from a East direction and 0.3m 4s secondary swell from a South-southwest direction, 0.3m 7s secondary swell from a East direction (forecast issued at 07:00am September 18). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 0.5ft (0.2m) | 12s |
| Afternoon (18 Sep) | 0.5ft (0.2m) | 12s |
| Evening (18 Sep) | 1ft (0.3m) | 7s |
Table - waves today at Coastguard Beach. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Sun night. Warm (max 21°C on Fri night, min 12°C on Sat morning). Mainly fresh winds. | |||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | |||||||||||||||||||||
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) | ESE 12 | E 7 | E 12 | E 12 | E 7 | E 7 | N 4 | NNE 5 | ESE 12 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 5 | NE 5 | ENE 5 | NE 5 | E 7 | E 9 | E 9 | E 9 | E 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 14 | 8 | 11 | 11 | 8 | 8 | 13 | 61 | 27 | 149 | 95 | 60 | 40 | 31 | 18 | 13 | 9 | 6 | 4 | 6 | 6 | 13 | 6 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross-on | cross-off | cross | cross-on | cross | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on |
High Tide | 5:10AM2.27m | 5:18PM2.51m | 6:08AM2.19m | 6:15PM2.45m | 7:09AM2.16m | 7:15PM2.43m | |||||||||||||||||
Low Tide | 11:02AM0.99m | 11:53PM0.79m | 11:58AM1.07m | 00:53AM0.83m | 12:59PM1.09m | ||||||||||||||||||
 |  |  |  | |  |  |  | | | | | | | | | |  | | | | | | |
 | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:40 | — | — |
mm | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 |
Temp °C | 21 | 17 | 18 | 20 | 20 | 21 | 18 | 16 | 14 | 12 | 12 | 12 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 14 | 14 |
Feels °C | 21 | 16 | 17 | 20 | 20 | 20 | 11 | 8 | 7 | 5 | 6 | 7 | 9 | 10 | 10 | 10 | 11 | 11 | 10 | 12 | 13 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | E 7 | SW 4 | SSW 4 | E 7 | E 7 | E 7 | E 8 | — | ESE 8 | E 8 | ESE 8 | E 8 | E 8 | NE 6 | NE 5 | NE 5 | E 8 | NE 5 | ENE 4 | E 9 | E 9 | E 9 | E 8 |
| kJ | 9 | 7 | 3 | 8 | 8 | 8 | 10 | — | 6 | 4 | 6 | 5 | 4 | 31 | 18 | 13 | 5 | 6 | 2 | 6 | 6 | 13 | 6 |
Swell 2 Height (m) Direction Period (s) | E 12 | E 7 | E 7 | SSW 4 | N 4 | NNE 4 | E 12 | ESE 12 | ESE 12 | ESE 11 | E 11 | E 12 | E 11 | E 7 | E 7 | E 7 | E 11 | E 7 | E 7 | NE 4 | E 11 | E 11 | E 10 |
| kJ | 3 | 8 | 8 | 2 | 1 | 1 | 11 | 14 | 27 | 13 | 3 | 3 | 2 | 4 | 4 | 4 | 2 | 4 | 4 | 1 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | ESE 12 | E 12 | E 12 | E 12 | S 4 | S 4 | — | E 12 | SW 5 | E 12 | — | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 9 | E 11 | E 11 | NE 4 | E 11 |
| kJ | 14 | 3 | 11 | 11 | 1 | 1 | — | 11 | 1 | 11 | — | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 2 |
Wind waves Height (m) Direction Period (s) | SSW 4 | — | NNW 2 | N 3 | — | — | N 4 | NNE 5 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | — | — | — | ENE 5 | SE 3 | SE 3 | SE 3 | ESE 4 | ESE 4 | ESE 4 |
| kJ | 9 | — | 1 | 2 | — | — | 13 | 61 | 172 | 149 | 95 | 60 | 40 | — | — | — | 9 | 2 | 2 | 3 | 4 | 3 | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 129 | 129 | 11 | 139 | 167 | 205 | 205 | 477 | 486 | 486 | 107 | 64 | 64 | 64 | 1155 | 1155 | 132 | 1058 | 929 | 929 | 929 | 929 | 132 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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