Surf Forecasts:
How big are the waves at Costellos today (21 Jun):
- Morning surf: Morning surf (21 Jun, local time) - 0.5ft (0.2m), 9s period with SSE swell.
- Afternoon surf: Afternoon surf (21 Jun, local time) - 0.5ft (0.2m), 8s period with SSE swell.
- Evening surf: Evening surf (21 Jun, local time) - 0.5ft (0.2m), 8s period with SSE swell.
The current surf forecast for Costellos at 10PM is: 0.2m 8s primary swell from a South-southeast direction and 0.1m 12s secondary swell from a Southeast direction (forecast issued at 01:00pm June 21). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | 0.5ft (0.2m) | 9s |
| Afternoon (21 Jun) | 0.5ft (0.2m) | 8s |
| Evening (21 Jun) | 0.5ft (0.2m) | 8s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 33mm), heaviest during Mon night. Warm (max 24°C on Wed morning, min 14°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||||
Wave Height (m) Direction Period (s) | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SE 12 | SE 12 | SE 12 | SSE 7 | SSE 7 | SSE 6 | SSE 6 | SSE 6 | SE 3 | SE 5 | SE 5 | SE 5 | SE 5 | SE 5 | SE 5 | SSE 5 | SE 5 | SE 7 | SE 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 8 | 7 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 22 | 25 | 24 | 23 | 19 | 14 | 10 | 7 | 23 | 38 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-on | cross | glassy | off | off | off | glassy | cross-on | cross | glassy | on | cross-on | on | cross-on | cross-off | cross | cross | cross | cross-on | glassy | off | cross-off | cross-off |
High Tide | 5:26PM3.23m | 5:49AM3.08m | 6:21PM3.17m | 6:48AM2.93m | 7:14PM3.12m | 7:46AM2.82m | ||||||||||||||||||
Low Tide | 11:07AM0.46m | 11:39PM0.66m | 12:01PM0.64m | 00:39AM0.72m | 12:55PM0.79m | 1:37AM0.75m | ||||||||||||||||||
 |  |  | |  | |  | | | |  |  |  |  | | | | | | | | |  | | |
 | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — |
 | — | — | — | 8:24 | — | — | — | — | — | — | — | 8:24 | — | — | — | — | — | — | — | 8:24 | — | — | — | 8:25 |
mm | — | — | — | — | — | — | — | — | — | — | 3 | 11 | 8 | 5 | 1 | 4 | 1 | — | — | — | — | — | — | — |
Temp °C | 23 | 21 | 21 | 21 | 19 | 18 | 17 | 18 | 20 | 21 | 16 | 15 | 14 | 14 | 15 | 15 | 15 | 16 | 17 | 17 | 16 | 16 | 17 | 18 |
Feels °C | 20 | 20 | 21 | 21 | 18 | 17 | 16 | 18 | 20 | 20 | 16 | 15 | 13 | 12 | 15 | 15 | 14 | 15 | 17 | 17 | 16 | 16 | 16 | 17 |
Swell 1 Height (m) Direction Period (s) | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 5 | SSE 5 | SSE 5 | SSE 7 | SSE 7 | SSE 6 | SSE 6 | SSE 6 | SE 6 | SE 5 | SE 5 | SE 8 | SE 5 | SE 5 | SE 5 | SSE 5 | SE 5 | SE 7 | SE 6 |
| kJ | 8 | 7 | 6 | 6 | 6 | 2 | 2 | 2 | 5 | 4 | 4 | 4 | 4 | 2 | 22 | 25 | 3 | 23 | 19 | 14 | 10 | 7 | 23 | 38 |
Swell 2 Height (m) Direction Period (s) | E 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 7 | SE 7 | SE 7 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 8 | E 11 | E 11 | ESE 5 | ESE 5 | E 5 | — |
| kJ | 3 | 6 | 6 | 6 | 6 | 2 | 2 | 2 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 2 | 2 | 4 | 4 | 4 | — |
Swell 3 Height (m) Direction Period (s) | S 12 | — | — | SE 12 | E 12 | SE 12 | SE 12 | SE 12 | — | — | — | — | — | E 8 | E 9 | SE 11 | — | E 11 | — | E 11 | E 11 | SE 8 | NNE 3 | — |
| kJ | 3 | — | — | 6 | 3 | 6 | 5 | 5 | — | — | — | — | — | 1 | 1 | 5 | — | 2 | — | 2 | 2 | 2 | 1 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | SE 3 | SE 3 | — | — | SE 5 | — | — | NNE 3 | NNE 3 | NNE 3 | — | NNE 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | — | — | 24 | — | — | 1 | 1 | 1 | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 182 | 618 | 273 | 462 | 163 | 186 | 247 | 625 | 3368 | 2753 | 367 | 3548 | 1297 | 386 | 338 | 182 | 182 | 162 | 168 | 186 | 192 | 163 | 131 | 131 |
Best forecast wave conditions in New Hampshire | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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