Surf Forecasts:
How big are the waves at Jap Rock today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 6ft (1.9m), 11s period with NE swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 5.5ft (1.7m), 11s period with NE swell.
- Evening surf: Evening surf (21 Oct, local time) - 5.5ft (1.7m), 11s period with NNE swell.
The current surf forecast for Jap Rock at 8PM is: 1.7m 11s primary swell from a North-northeast direction and 0.1m 9s secondary swell from a East direction (forecast issued at 01:00pm October 21). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 6ft (1.9m) | 11s |
| Afternoon (21 Oct) | 5.5ft (1.7m) | 11s |
| Evening (21 Oct) | 5.5ft (1.7m) | 11s |
Table - waves today at Jap Rock. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 24mm), heaviest during Sat morning. Warm (max 26°C on Wed afternoon, min 23°C on Wed night). Mainly fresh winds. | |||||||||||||||||||||
Wed 21 | Thursday 22 | Friday 23 | |||||||||||||||||||
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 11 | NE 11 | NE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NE 11 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 836 | 771 | 690 | 645 | 634 | 687 | 757 | 906 | 991 | 1193 | 1299 | 1243 | 1264 | 1206 | 1187 | 1243 | 1293 | 1272 | 1250 | 1208 | 1147 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross |
High Tide | 5:16PM0.90m | 5:45AM0.91m | 6:04PM0.94m | 6:35AM0.98m | 6:49PM0.97m | ||||||||||||||||
Low Tide | 11:14AM0.32m | 11:41PM0.29m | 12:02PM0.28m | 00:23AM0.21m | 12:47PM0.24m | ||||||||||||||||
 |  |  |  | |  | | | | | | | | | | | | | | |  | |
 | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — |
 | — | — | 6:46 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — |
mm | — | — | 1 | — | — | 1 | 1 | 1 | 1 | 3 | 2 | 1 | 1 | 1 | — | — | 1 | 1 | 1 | — | — |
Temp °C | 25 | 26 | 26 | 26 | 25 | 24 | 23 | 24 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 23 | 24 | 24 | 24 | 24 | 24 | 23 | 25 | 24 | 24 | 23 | 22 | 23 | 23 | 23 | 23 | 22 | 22 | 21 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | NE 11 | NE 11 | NE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | E 8 | E 8 | E 8 | NNE 12 | E 8 | — | — | NNE 12 | NNE 12 | — | — | — | NNE 12 |
| kJ | 836 | 771 | 690 | 645 | 634 | 687 | 757 | 673 | 1 | 1 | 1 | 473 | 1 | — | — | 563 | 545 | — | — | — | 280 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | — | — | — | E 8 | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | E 11 | E 11 | E 11 | — | — | — | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 2 | 2 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | NNE 11 | NNE 11 | NE 11 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 11 |
| kJ | — | — | — | — | — | — | — | 906 | 991 | 1193 | 1299 | 1243 | 1264 | 1206 | 1187 | 1243 | 1293 | 1272 | 1250 | 1208 | 1147 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 838 | 680 | 680 | 714 | 533 | 0 | 0 | 0 | 533 | 310 | 778 | 775 | 699 | 897 | 533 | 925 | 925 | 978 | 949 | 1199 | 949 |
Best forecast wave conditions in South Florida | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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