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Rock Island surf Forecast / Kanagawa / Japan
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
How big are the waves at Rock Island today?
The current surf forecast for Rock Island at 5PM is: 0.5m 7s primary swell from a South direction and 0.1m 7s secondary swell from a Southeast direction (forecast issued at 02:00pm May 01). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 May) | - | - |
| Afternoon (01 May) | 1.5ft (0.5m) | 7s |
| Evening (01 May) | 1ft (0.3m) | 7s |
Table - waves today at Rock Island. (Swell directed towards the surf break)
Wednesday 01 | Thursday 02 | Friday 03 | Saturday 04 | Sunday 05 | Monday 06 | Tuesday 07 | Wednesday 08 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 7 | 7 | 7 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 7 | 7 | 7 | 7 | 6 | 3 | 3 | 3 | 10 | 10 | 10 | 10 | 10 | 9 | 8 | 7 | 10 | 10 | 11 | 10 | 3 | 4 | 4 | 4 | 4 | 13 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 9 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 43 | 23 | 15 | 9 | 9 | 14 | 8 | 8 | 8 | 8 | 8 | 7 | 6 | 5 | 5 | 5 | 4 | 7 | 3 | 3 | 2 | 4 | 4 | 4 | 9 | 10 | 6 | 5 | 5 | 2 | 2 | 2 | 2 | 7 | 14 | 15 | 13 | 7 | 5 | 6 | 13 | 19 | 20 | 21 | 21 | 16 | 16 | 12 | 22 | 18 | 21 | 22 | 17 | 18 | 22 | 27 | 53 | 75 | 60 | 48 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | off | off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | off | glass | glass | on | on | on | on | on | on | glass | glass | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | glass | cross- off | cross- off | cross | cross- on | on | on |
High Tide / height (m) | 12:47AM 1.17 | 9:58AM 1.07 | 1:38AM 1.19 | 12:08PM 1.04 | 2:15AM 1.22 | 1:48PM 1.10 | 2:45AM 1.25 | 2:59PM 1.18 | 3:12AM 1.28 | 3:56PM 1.27 | 3:39AM 1.31 | 4:45PM 1.34 | 4:05AM 1.35 | 5:32PM 1.37 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 4:36PM 0.25 | 5:58AM 0.98 | 5:53PM 0.34 | 7:26AM 0.86 | 7:07PM 0.40 | 8:18AM 0.70 | 8:10PM 0.44 | 8:59AM 0.53 | 9:02PM 0.49 | 9:35AM 0.37 | 9:46PM 0.55 | 10:11AM 0.22 | 10:25PM 0.62 | 10:46AM 0.09 | ||||||||||||||||||||||||||||||||||||||||||||||
Wednesday 01 | Thursday 02 | Friday 03 | Saturday 04 | Sunday 05 | Monday 06 | Tuesday 07 | Wednesday 08 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 4:48 | - | - | - | - | - | - | - | 4:48 | - | - | - | - | - | - | - | 4:47 | - | - | - | - | - | - | - | 4:46 | - | - | - | - | - | - | - | 4:45 | - | - | - | - | - | - | - | 4:43 | - | - | - | - | - | - | - | 4:43 | - | - | - | - | - |
| Sunset | - | - | 6:27 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:29 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:32 | - |
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Rain (mm) | 4 | 8 | 10 | 11 | 1 | 1 | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | 1 | 2 | 4 | 1 | 1 | 1 | - | - | - | - | - |
| Temp. °C | 17 | 15 | 14 | 13 | 12 | 11 | 10 | 13 | 15 | 17 | 16 | 14 | 14 | 13 | 13 | 14 | 15 | 16 | 17 | 17 | 16 | 16 | 16 | 17 | 18 | 19 | 19 | 18 | 18 | 18 | 18 | 19 | 20 | 20 | 20 | 19 | 19 | 18 | 18 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 18 | 19 | 19 | 18 | 18 | 19 | 19 | 18 | 20 | 20 | 21 | 21 | 21 |
| Feels °C (?) | 14 | 9 | 8 | 6 | 4 | 4 | 3 | 7 | 9 | 13 | 10 | 10 | 11 | 10 | 11 | 12 | 12 | 11 | 12 | 13 | 13 | 15 | 16 | 17 | 16 | 16 | 15 | 15 | 16 | 17 | 16 | 16 | 15 | 15 | 16 | 15 | 16 | 15 | 16 | 16 | 16 | 15 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 18 | 19 | 20 | 20 | 18 | 21 | 21 | 20 | 21 | 21 |
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Rock Island surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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