Surf Forecasts:
Uchizuma surf forecast from 30 Jun 2026:
- Best quality surf: Tuesday 7 Jul, 6PM (local time) - 5ft (1.6m), 16s period, SE swell with glassy winds.
- Most powerful swell: Tuesday 7 Jul, 9PM (local time) - 7ft (2.1m), 16s period, SE swell with 2,297 kJ wave energy.
- Next surfable swell (1★+): Tuesday 30 Jun, 9PM (local time) - 2.5ft (0.7m), 9s period with SE swell.
Best Forecast Surf Conditions for Uchizuma this week:
The surf forecast for Uchizuma over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Jun 30) at 9PM. The primary swell is predicted to be 0.7m and 9s period with a secondary swell of 0.4m and 6s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Uchizuma in the next 16 days are 2.1m 16s and forecast to arrive on Tuesday (Jul 07) at 9PM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 3s period and expected on Friday (Jul 03) at 9AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Tue 30th Jun) | 2.5ft (0.7m) 9s |
| Best Surf | 6PM (Tue 7th Jul) | 5ft (1.6m) 16s |
| Most Powerful | 9PM (Tue 7th Jul) | 7ft (2.1m) 16s |
Table - best surf conditions forecast for Uchizuma over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 24mm), heaviest during Thu morning. Warm (max 27°C on Thu morning, min 22°C on Wed morning). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 9mm), mostly falling on Sun morning. Warm (max 25°C on Fri afternoon, min 22°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Tue 30 | Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | Sunday 5 | Monday 6 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | SSW 5 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | S 6 | SE 9 | SE 9 | ESE 9 | ESE 9 | SW 5 | SW 6 | SSW 6 | SSW 6 | SSW 5 | SE 15 | SE 19 |
Wave Graph  | |||||||||||||||||||||
 kJ | 79 | 81 | 67 | 67 | 85 | 382 | 193 | 99 | 29 | 17 | 21 | 21 | 16 | 15 | 28 | 36 | 10 | 67 | 59 | 183 | 432 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | glassy | cross-on | cross-on | cross | cross | glassy | glassy | glassy | glassy | glassy | cross-on | cross | cross-on | cross-on | off | glassy | on | on | glassy |
High Tide | 7:08PM1.64m | 5:54AM1.69m | 7:40PM1.65m | 6:30AM1.70m | 8:10PM1.65m | 7:07AM1.69m | 8:41PM1.65m | 7:45AM1.65m | 9:11PM1.64m | 8:27AM1.59m | 9:43PM1.63m | 9:16AM1.51m | 10:17PM1.62m | 10:17AM1.42m | |||||||
Low Tide | 00:26AM0.98m | 12:48PM0.16m | 1:00AM0.96m | 1:22PM0.17m | 1:35AM0.93m | 1:55PM0.21m | 2:11AM0.89m | 2:28PM0.28m | 2:51AM0.86m | 3:02PM0.38m | 3:36AM0.81m | 3:39PM0.51m | 4:28AM0.75m | ||||||||
 |  |  | |  |  | | |  | |  |  | | | | | | | | | | |
 | — | — | 4:54 | — | — | 4:54 | — | — | 4:56 | — | — | 4:56 | — | — | 4:56 | — | — | 4:56 | — | — | 4:58 |
 | 7:15 | — | — | 7:15 | — | — | 7:15 | — | — | 7:15 | — | — | 7:15 | — | — | 7:15 | — | — | 7:15 | — | 7:15 |
mm | — | — | 5 | 4 | 5 | 8 | 2 | — | — | — | 1 | 1 | 1 | 1 | 3 | 1 | 1 | — | — | 2 | — |
Temp °C | 26 | 23 | 22 | 23 | 25 | 27 | 27 | 24 | 26 | 25 | 23 | 25 | 25 | 23 | 24 | 24 | 24 | 24 | 26 | 25 | 28 |
Feels °C | 28 | 27 | 25 | 26 | 27 | 30 | 31 | 28 | 29 | 28 | 26 | 28 | 29 | 26 | 28 | 28 | 28 | 29 | 30 | 28 | 32 |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | ESE 8 | ESE 9 | SSW 7 | SSW 6 | S 6 | SSW 5 | SE 9 | ESE 9 | ESE 9 | SE 10 | SSW 5 | SSW 6 | ESE 10 | ESE 11 | SSW 6 | SE 19 |
| kJ | 79 | 81 | 67 | 67 | 55 | 28 | 30 | 99 | 29 | 17 | 6 | 21 | 16 | 15 | 17 | 11 | 10 | 21 | 22 | 44 | 432 |
Swell 2 Height (m) Direction Period (s) | SSW 7 | SSW 6 | SSW 6 | SSW 6 | ESE 13 | ESE 13 | ESE 13 | SE 9 | SE 8 | ESE 9 | SE 9 | SSW 5 | S 5 | SSW 5 | ESE 9 | SE 9 | SSW 7 | ESE 8 | SE 14 | SE 15 | SE 14 |
| kJ | 41 | 15 | 15 | 14 | 17 | 16 | 16 | 19 | 18 | 16 | 21 | 4 | 4 | 3 | 7 | 20 | 9 | 6 | 29 | 183 | 224 |
Swell 3 Height (m) Direction Period (s) | ESE 14 | ESE 13 | ESE 13 | ESE 13 | — | SE 9 | SE 9 | ESE 12 | ESE 12 | SSE 9 | ESE 12 | ESE 12 | SE 9 | ESE 11 | SSW 5 | S 7 | ESE 10 | SSE 9 | ESE 8 | ESE 12 | SE 11 |
| kJ | 18 | 18 | 18 | 17 | — | 3 | 3 | 15 | 14 | 7 | 14 | 14 | 3 | 13 | 2 | 4 | 10 | 8 | 6 | 94 | 119 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SSW 5 | SSW 7 | SSW 7 | — | N 3 | NE 3 | — | — | — | — | SW 5 | SW 6 | — | SSW 6 | SSW 5 | SW 6 | — |
| kJ | — | — | — | — | 85 | 382 | 193 | — | 5 | 2 | — | — | — | — | 28 | 36 | — | 67 | 59 | 106 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 11 | 0 | 0 | 11 | 11 | 19 | 2 | 0 | 0 | 7 | 7 | 293 | 293 | 293 | 31 | 31 | 43 | 0 | 31 | 11 | 0 |
Best forecast wave conditions in Shikoku | |||||||||||||||||||||
Best forecast wave conditions in Japan | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Uchizuma 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.
Information about the Uchizuma Surf forecast
The above surf forecast table for Uchizuma provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Uchizuma can be found by selecting the local surf guide option on the grey menu. Our Uchizuma surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Uchizuma) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Uchizuma may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in Shikoku? If you are looking for accommodation near Uchizuma, camping, hotels and holiday cottages in Shikoku, consider staying in Anan which is 40 km (25 miles) away. Other places in and around Shikoku where you can find information about places to rent, and car hire include Muroto which is 45 km (28 miles) away, Komatsushima, Aki and Kamojima.
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