Surf Forecasts:
How big are the waves at K38 and 39 today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 1.5ft (0.5m), 4s period with SSW swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 3.5ft (1.0m), 4s period with SSW swell.
- Evening surf: Evening surf (18 Jul, local time) - 4ft (1.2m), 5s period with SSW swell.
The current surf forecast for K38 and 39 at 11AM is: 0.6m 4s primary swell from a South-southwest direction and 0.1m 8s secondary swell from a Southeast direction, 0.1m 14s secondary swell from a Southeast direction (forecast issued at 07:00am July 18). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 1.5ft (0.5m) | 4s |
| Afternoon (18 Jul) | 3.5ft (1.0m) | 4s |
| Evening (18 Jul) | 4ft (1.2m) | 5s |
Table - waves today at K38 and 39. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Sat night. Warm (max 27°C on Sun afternoon, min 19°C on Sun night). Winds decreasing (fresh winds from the WSW on Sat night, calm by Mon morning). | |||||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 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) | SSW 5 | SSW 5 | SSW 4 | SSW 4 | SSW 5 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | S 7 | S 8 | S 8 | SSW 7 | SSW 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 9 | 14 | 10 | 28 | 47 | 78 | 160 | 202 | 127 | 137 | 172 | 140 | 131 | 115 | 115 | 91 | 75 | 98 | 98 | 98 | 95 | 74 | 72 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | cross-on | on | on | on | cross-on | cross | cross | cross | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:33AM1.10m | 11:52PM1.03m | 12:23PM1.05m | 00:42AM0.92m | 1:15PM1.01m | ||||||||||||||||||
Low Tide | 5:22AM-0.07m | 5:50PM0.01m | 6:07AM-0.00m | 6:47PM0.09m | 6:52AM0.06m | 7:49PM0.16m | |||||||||||||||||
 |  |  |  |  |  |  |  | | | | | | | | | | | | | | | | |
 | 5:26 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:14 | — |
mm | — | — | — | — | 3 | 2 | 4 | 7 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 23 | 24 | 23 | 21 | 21 | 23 | 21 | 22 | 22 | 24 | 26 | 27 | 25 | 22 | 19 | 19 | 20 | 23 | 24 | 23 | 21 | 21 |
Feels °C | 21 | 22 | 22 | 20 | 20 | 20 | 22 | 18 | 21 | 21 | 22 | 25 | 26 | 23 | 20 | 15 | 16 | 18 | 21 | 20 | 20 | 20 | 21 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | SE 13 | SE 8 | SE 13 | SE 13 | SE 13 | SSW 7 | SSW 7 | SSW 7 | S 7 | S 8 | S 8 | SSW 7 | SSW 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 |
| kJ | 3 | 3 | 3 | 3 | 7 | 3 | 7 | 7 | 7 | 137 | 172 | 140 | 131 | 115 | 115 | 91 | 75 | 98 | 98 | 98 | 95 | 74 | 72 |
Swell 2 Height (m) Direction Period (s) | SE 14 | SE 14 | SE 14 | SE 13 | SE 13 | SE 13 | — | SE 8 | — | SE 13 | SE 13 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 8 |
| kJ | 8 | 7 | 7 | 7 | 7 | 7 | — | 3 | — | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SE 13 | — | — | — | — | — | — | SE 12 | — | — | — | SE 12 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 7 | — | — | — | — | — | — | 6 | — | — | — | 6 |
Wind waves Height (m) Direction Period (s) | SSW 5 | SSW 5 | SSW 4 | SSW 4 | SSW 5 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | NW 3 | NNW 3 | — | — | NW 3 | — | — | NNE 2 | NNE 3 | — | — | — | — | — |
| kJ | 9 | 14 | 10 | 28 | 47 | 78 | 160 | 202 | 127 | 2 | 1 | — | — | 1 | — | — | 1 | 1 | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 615 | 748 | 1063 | 2618 | 2933 | 340 | 873 | 419 | 169 | 2 | 3 | 2 | 2 | 0 | 0 | 4 | 0 | 0 | 0 | 21 | 21 | 748 | 21 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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