Surf Forecasts:
How big are the waves at Jap Rock today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 2.5ft (0.8m), 4s period with SSE swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 3ft (0.9m), 5s period with SSE swell.
- Evening surf: Evening surf (20 Jul, local time) - 3.5ft (1.1m), 5s period with SSE swell.
The current surf forecast for Jap Rock at 1AM is: 0.8m 5s primary swell from a South-southeast direction and 0.1m 8s secondary swell from a Northeast direction, 0.1m 7s secondary swell from a East direction (forecast issued at 07:00pm July 19). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 2.5ft (0.8m) | 4s |
| Afternoon (20 Jul) | 3ft (0.9m) | 5s |
| Evening (20 Jul) | 3.5ft (1.1m) | 5s |
Table - waves today at Jap Rock. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Sun night. Warm (max 31°C on Mon afternoon, min 29°C on Sun night). Mainly fresh winds. | |||||||||||||||||||
Sun 19 | Monday 20 | Tuesday 21 | |||||||||||||||||
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 5 | SSE 5 | SSE 5 | SSE 4 | S 4 | SSE 4 | SSE 4 | SSE 5 | SE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 4 | S 4 | SE 4 | SE 4 | SE 4 | SE 4 | SSE 4 |
Wave Graph  | |||||||||||||||||||
 kJ | 54 | 62 | 32 | 23 | 13 | 20 | 23 | 37 | 51 | 59 | 44 | 28 | 18 | 10 | 15 | 19 | 15 | 15 | 13 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on |
High Tide | 1:15AM0.82m | 1:54PM0.79m | 2:02AM0.77m | 2:47PM0.75m | |||||||||||||||
Low Tide | 7:19PM0.05m | 7:49AM-0.03m | 8:14PM0.11m | 8:41AM0.01m | 9:09PM0.16m | ||||||||||||||
 |  |  |  | | | |  | | | | |  | | | | | | | |
 | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — |
 | — | 8:14 | — | — | — | — | — | — | — | 8:13 | — | — | — | — | — | — | — | 8:13 | — |
mm | — | 1 | 2 | — | — | — | — | — | — | — | 1 | 1 | — | 1 | — | — | — | — | — |
Temp °C | 30 | 30 | 29 | 29 | 29 | 29 | 30 | 31 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 30 | 30 | 29 | 29 |
Feels °C | 30 | 31 | 31 | 31 | 30 | 30 | 30 | 30 | 29 | 31 | 30 | 31 | 31 | 32 | 29 | 31 | 31 | 30 | 31 |
Swell 1 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | NE 8 | ESE 5 | E 7 | E 7 | NE 8 | NE 8 | NE 8 | E 8 | E 7 | E 7 | ESE 4 | E 7 | E 8 | E 8 | ESE 8 | ESE 8 |
| kJ | 3 | 3 | 3 | 3 | 4 | 1 | 1 | 3 | 3 | 2 | 1 | 4 | 4 | 6 | 4 | 4 | 4 | 6 | 6 |
Swell 2 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | NE 8 | NE 8 | E 5 | E 8 | E 8 | E 8 | NE 8 | NE 8 | NE 8 | E 7 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 |
| kJ | 1 | 1 | 1 | 1 | 3 | 3 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 4 | 3 | 3 | 3 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | E 7 | NE 8 | NE 8 | E 8 | E 8 | NE 8 | NE 8 | — | — | NE 8 | — | NE 8 | NE 8 | — | — |
| kJ | — | — | — | — | 1 | 3 | 3 | 1 | 1 | 3 | 3 | — | — | 3 | — | 3 | 3 | — | — |
Wind waves Height (m) Direction Period (s) | SSE 5 | SSE 5 | SSE 5 | SSE 4 | S 4 | SSE 4 | SSE 4 | SSE 5 | SE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 4 | S 4 | SE 4 | SE 4 | SE 4 | SE 4 | SSE 4 |
| kJ | 54 | 62 | 32 | 23 | 13 | 20 | 23 | 37 | 51 | 59 | 44 | 28 | 18 | 10 | 15 | 19 | 15 | 15 | 13 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 797 | 797 | 386 | 438 | 193 | 386 | 386 | 359 | 293 | 797 | 922 | 165 | 386 | 314 | 1618 | 1618 | 1618 | 797 | 297 |
Best forecast wave conditions in South Florida | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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