Surf Forecasts:
How big are the waves at Jap Rock today (18 Jun):
- Afternoon surf: Afternoon surf (18 Jun, local time) - 0.5ft (0.2m), 8s period with E swell.
- Evening surf: Evening surf (18 Jun, local time) - 2.5ft (0.7m), 4s period with SE swell.
The current surf forecast for Jap Rock at 12AM is: 0.6m 4s primary swell from a South-southeast direction and 0.2m 8s secondary swell from a East direction, 0.1m 8s secondary swell from a Northeast direction (forecast issued at 07:00pm June 17). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jun) | - | - |
| Afternoon (18 Jun) | 0.5ft (0.2m) | 8s |
| Evening (18 Jun) | 2.5ft (0.7m) | 4s |
Table - waves today at Jap Rock. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 22mm), heaviest during Wed night. Warm (max 30°C on Wed night, min 26°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
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 | 11 AM | 2 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSE 4 | SSE 4 | SE 4 | SE 4 | E 8 | E 8 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | ESE 5 | ESE 5 | SE 5 | SE 4 | SE 4 | SE 4 | SE 4 | S 4 | SSE 4 | SSE 4 | S 4 | SE 4 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 18 | 19 | 15 | 6 | 5 | 5 | 9 | 15 | 21 | 22 | 15 | 15 | 7 | 7 | 13 | 26 | 22 | 19 | 19 | 9 | 6 | 6 | 3 | 4 |
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 | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:23PM0.94m | 11:38AM0.87m | 00:13AM0.91m | 12:34PM0.84m | 1:03AM0.87m | 1:31PM0.81m | ||||||||||||||||||
Low Tide | 4:59PM-0.19m | 5:35AM-0.04m | 5:55PM-0.13m | 6:32AM-0.04m | 6:53PM-0.06m | 7:30AM-0.04m | ||||||||||||||||||
 |  |  | |  | | | | |  |  | | | | | | | | | |  | | | | |
 | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — |
 | — | 8:14 | — | — | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:15 | — | — | — | — | — | 8:15 |
mm | — | 2 | 5 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | — | 2 | 1 | 3 | 5 | — | — | 1 | — |
Temp °C | 30 | 30 | 29 | 28 | 28 | 28 | 30 | 30 | 30 | 29 | 29 | 28 | 28 | 28 | 29 | 30 | 30 | 29 | 29 | 26 | 28 | 28 | 29 | 30 |
Feels °C | 30 | 31 | 31 | 30 | 32 | 31 | 32 | 30 | 31 | 30 | 32 | 31 | 32 | 31 | 31 | 31 | 32 | 31 | 31 | 28 | 31 | 31 | 32 | 31 |
Swell 1 Height (m) Direction Period (s) | NE 8 | E 8 | E 8 | E 8 | E 8 | ESE 4 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | ESE 5 | ESE 5 | E 7 | E 7 | E 7 | E 7 | E 7 | ESE 4 | ESE 4 | ESE 4 | S 4 | N 4 |
| kJ | 3 | 1 | 5 | 5 | 5 | 3 | 4 | 1 | 1 | 1 | 1 | 4 | 7 | 7 | 4 | 1 | 1 | 1 | 1 | 4 | 4 | 4 | 3 | 1 |
Swell 2 Height (m) Direction Period (s) | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | E 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | E 7 | E 7 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | E 7 | E 7 | N 4 | ESE 4 | E 7 |
| kJ | 3 | 3 | 3 | 3 | 3 | 5 | 3 | 3 | 3 | 3 | 3 | 2 | 4 | 4 | 2 | 2 | 2 | 2 | 2 | 4 | 4 | 1 | 2 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | NE 8 | — | — | — | NE 8 | — | — | NE 8 | NE 8 | — | NE 9 | NE 8 | NE 9 | — | E 8 | — | E 7 | N 4 | E 8 |
| kJ | — | — | — | — | — | 3 | — | — | — | 3 | — | — | 2 | 2 | — | 3 | 3 | 3 | — | 1 | — | 4 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | SSE 4 | SSE 4 | SE 4 | SE 4 | SE 3 | S 3 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SSE 4 | SSE 4 | SE 5 | SE 4 | SE 4 | SE 4 | SE 4 | S 4 | SSE 4 | SSE 4 | — | SE 4 |
| kJ | 18 | 19 | 15 | 6 | 4 | 1 | 9 | 15 | 21 | 22 | 15 | 15 | 3 | 4 | 13 | 26 | 22 | 19 | 19 | 9 | 6 | 6 | — | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 386 | 293 | 331 | 172 | 172 | 545 | 1693 | 1728 | 386 | 297 | 322 | 386 | 170 | 386 | 190 | 942 | 310 | 680 | 699 | 680 | 680 | 775 | 833 | 417 |
Best forecast wave conditions in South Florida | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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