Surf Forecasts:
How big are the waves at Jap Rock today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 1.5ft (0.4m), 8s period with NE swell.
- Afternoon surf: Afternoon surf (30 Sep, local time) - 2.5ft (0.7m), 4s period with SE swell.
- Evening surf: Evening surf (30 Sep, local time) - 1ft (0.3m), 8s period with NE swell.
The current surf forecast for Jap Rock at 10AM is: 0.4m 8s primary swell from a Northeast direction and 0.1m 13s secondary swell from a East direction, 0.5m 3s secondary swell from a East direction (forecast issued at 07:00am September 30). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 1.5ft (0.4m) | 8s |
| Afternoon (30 Sep) | 2.5ft (0.7m) | 4s |
| Evening (30 Sep) | 1ft (0.3m) | 8s |
Table - waves today at Jap Rock. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 20mm), heaviest during Thu afternoon. Warm (max 29°C on Thu night, min 26°C on Wed afternoon). Wind will be generally light. | |||||||||||||||||||||||
Wednesday 30 | Thursday 1 | Friday 2 | |||||||||||||||||||||
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) | NE 8 | NE 8 | NE 8 | SE 4 | SE 4 | NE 8 | E 12 | E 12 | SE 4 | E 4 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | NE 10 | NE 9 | NE 9 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 18 | 18 | 18 | 14 | 19 | 11 | 12 | 12 | 22 | 14 | 48 | 72 | 83 | 53 | 64 | 55 | 64 | 64 | 67 | 52 | 23 | 28 | 28 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 11:38AM1.06m | 11:43PM0.98m | 12:32PM1.02m | 00:37AM0.95m | 1:32PM0.98m | ||||||||||||||||||
Low Tide | 5:07AM0.05m | 5:39PM0.25m | 6:00AM0.09m | 6:35PM0.30m | 7:01AM0.14m | 7:40PM0.33m | |||||||||||||||||
 |  |  | | | | |  | | | | | |  | | | | | |  | | | | |
 | 7:11 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — | — |
 | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:06 | — | — |
mm | — | — | 1 | 1 | 1 | — | — | 2 | 3 | 1 | — | 4 | 4 | — | — | — | — | — | 1 | — | — | — | — |
Temp °C | 26 | 27 | 27 | 27 | 26 | 27 | 28 | 27 | 27 | 28 | 28 | 28 | 27 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 |
Feels °C | 29 | 29 | 27 | 26 | 26 | 28 | 28 | 27 | 28 | 28 | 28 | 29 | 29 | 30 | 31 | 30 | 31 | 31 | 31 | 30 | 31 | 31 | 30 |
Swell 1 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | SSE 4 | NE 8 | S 5 | NE 9 | SSE 5 | NE 9 | NE 9 | NE 8 | S 6 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 10 | S 5 | S 5 | S 5 |
| kJ | 18 | 18 | 18 | 11 | 11 | 3 | 11 | 4 | 12 | 14 | 12 | 12 | 11 | 17 | 11 | 11 | 10 | 10 | 10 | 15 | 13 | 13 | 14 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 13 | E 13 | E 13 | E 13 | NE 8 | S 4 | NE 8 | E 12 | NE 9 | NE 14 | E 12 | E 12 | NE 8 | E 12 | E 12 | NE 11 | NE 10 | NE 10 | NNE 8 | NE 10 | NE 9 | NE 9 |
| kJ | 1 | 3 | 3 | 3 | 3 | 11 | 3 | 11 | 11 | 12 | 8 | 3 | 3 | 11 | 3 | 3 | 5 | 4 | 16 | 6 | 23 | 28 | 28 |
Swell 3 Height (m) Direction Period (s) | E 13 | E 8 | — | — | E 8 | E 13 | E 12 | E 12 | — | E 12 | N 14 | — | E 14 | E 12 | E 12 | — | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 | E 11 |
| kJ | 3 | 1 | — | — | 1 | 3 | 12 | 12 | — | 11 | 4 | — | 4 | 3 | 3 | — | 3 | 3 | 3 | 2 | 2 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | E 3 | SE 4 | SE 4 | ESE 4 | E 4 | E 4 | SE 4 | E 4 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | E 5 | E 5 | E 4 |
| kJ | — | — | 4 | 14 | 19 | 5 | 9 | 11 | 22 | 14 | 48 | 72 | 83 | 53 | 64 | 55 | 64 | 64 | 67 | 52 | 22 | 23 | 19 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 170 | 925 | 1068 | 170 | 359 | 168 | 263 | 386 | 386 | 857 | 1079 | 1074 | 1219 | 263 | 922 | 386 | 263 | 925 | 925 | 263 | 1219 | 1352 | 386 |
Best forecast wave conditions in South Florida | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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