Surf Forecasts:
How big are the waves at Rock Island today (06 Nov):
- Afternoon surf: Afternoon surf (06 Nov, local time) - 4.5ft (1.3m), 11s period with SSE swell.
- Evening surf: Evening surf (06 Nov, local time) - 2.5ft (0.7m), 10s period with SSE swell.
The current surf forecast for Rock Island at 7PM is: 0.9m 10s primary swell from a East-southeast direction and 0.9m 10s secondary swell from a South-southeast direction, 0.3m 8s secondary swell from a Southwest direction (forecast issued at 02:00pm November 06). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Nov) | - | - |
| Afternoon (06 Nov) | 4.5ft (1.3m) | 11s |
| Evening (06 Nov) | 2.5ft (0.7m) | 10s |
Table - waves today at Rock Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Sun night. Warm (max 22°C on Fri afternoon, min 10°C on Sun night). Mainly fresh winds. | |||||||||||||||||||||||
Fri 6 | Saturday 7 | Sunday 8 | Mon 9 | ||||||||||||||||||||
12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SSE 12 | SSE 11 | SSE 10 | SSE 10 | S 9 | SSE 9 | SE 9 | SSE 8 | S 8 | S 8 | SSE 8 | SE 8 | SSE 8 | SE 13 | SE 12 | SE 12 | ESE 12 | ESE 10 | ESE 11 | SE 8 | SE 8 | SE 7 | SE 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 569 | 373 | 180 | 85 | 42 | 27 | 19 | 14 | 5 | 5 | 6 | 2 | 6 | 7 | 6 | 6 | 14 | 19 | 12 | 11 | 14 | 10 | 19 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | off | off | off | off | off | cross-off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | off |
High Tide | 2:30PM1.37m | 3:06AM1.32m | 2:59PM1.41m | 4:02AM1.39m | 3:27PM1.44m | 4:52AM1.45m | |||||||||||||||||
Low Tide | 8:53PM0.59m | 8:58AM0.69m | 9:31PM0.43m | 9:42AM0.75m | 10:09PM0.28m | ||||||||||||||||||
 | |  | |  |  | | |  | | | | |  | |  | | | | | | | | |
 | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:09 |
 | — | 4:43 | — | — | — | — | — | — | — | 4:42 | — | — | — | — | — | — | — | 4:40 | — | — | — | — | 4:39 |
mm | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 |
Temp °C | 20 | 21 | 22 | 21 | 18 | 16 | 15 | 15 | 17 | 18 | 16 | 14 | 13 | 12 | 11 | 11 | 12 | 13 | 13 | 13 | 12 | 12 | 10 |
Feels °C | 20 | 19 | 22 | 21 | 11 | 9 | 9 | 10 | 14 | 15 | 8 | 7 | 7 | 7 | 4 | 4 | 7 | 9 | 10 | 9 | 7 | 6 | 4 |
Swell 1 Height (m) Direction Period (s) | SSE 12 | SSE 11 | SSE 10 | SSE 10 | S 9 | SSW 6 | SE 9 | SSW 5 | SSW 5 | SSW 4 | SSE 8 | SE 8 | SSE 8 | SE 8 | SE 7 | SE 7 | ESE 12 | ESE 11 | SE 7 | SE 8 | SE 8 | SE 7 | SE 7 |
| kJ | 569 | 373 | 180 | 85 | 42 | 14 | 19 | 5 | 3 | 2 | 6 | 2 | 6 | 2 | 2 | 2 | 14 | 13 | 8 | 9 | 9 | 8 | 19 |
Swell 2 Height (m) Direction Period (s) | S 11 | SW 7 | SW 8 | SSW 6 | SSW 6 | SSE 9 | SSW 5 | SSE 8 | S 8 | S 8 | SSW 4 | SW 4 | SW 4 | SE 13 | SE 12 | SE 12 | SE 7 | SE 7 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 10 |
| kJ | 363 | 75 | 11 | 14 | 14 | 27 | 6 | 14 | 5 | 5 | 2 | 1 | 1 | 7 | 6 | 6 | 2 | 2 | 12 | 11 | 11 | 10 | 10 |
Swell 3 Height (m) Direction Period (s) | ESE 10 | — | ESE 10 | SSW 9 | ESE 10 | SW 8 | SSW 9 | SSW 9 | SW 8 | SE 8 | SW 8 | S 7 | E 10 | — | E 10 | E 10 | — | ESE 10 | — | SE 7 | SE 8 | — | — |
| kJ | 186 | — | 163 | 7 | 18 | 11 | 7 | 7 | 3 | 3 | 3 | 1 | 2 | — | 2 | 2 | — | 19 | — | 9 | 14 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | NE 2 | ENE 2 | — | — | NNE 3 | NE 3 | NNE 3 | NNE 3 | NE 3 | NE 3 | — | — | — | — | NNE 3 | N 3 |
| kJ | — | — | — | — | — | — | — | 1 | 1 | — | — | 1 | 2 | 2 | 3 | 4 | 1 | — | — | — | — | 2 | 7 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 6 | 77 | 4 | 4 | 27 | 38 | 38 | 38 | 38 | 51 | 51 | 74 | 51 | 65 | 78 | 51 | 51 | 51 | 145 | 38 | 38 | 38 | 38 |
Best forecast wave conditions in Kanagawa | |||||||||||||||||||||||
Best forecast wave conditions in Japan | |||||||||||||||||||||||
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