Surf Forecasts:
Uchizuma surf forecast from 11 Nov 2026:
- Best quality surf: Wednesday 18 Nov, 12AM (local time) - 11ft (3.5m), 10s period, SE swell with cross-shore winds.
- Most powerful swell: Wednesday 18 Nov, 12AM (local time) - 11ft (3.5m), 10s period, SE swell with 1,967 kJ wave energy.
- Next surfable swell (1★+): Wednesday 11 Nov, 9AM (local time) - 3.5ft (1.0m), 10s period with ESE 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 Wednesday (Nov 11) at 9AM. The primary swell is predicted to be 1.0m and 10s period with a secondary swell of 0.6m and 10s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Uchizuma in the next 16 days are 3.5m 10s and forecast to arrive on Wednesday (Nov 18) at 12AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 6s period and expected on Monday (Nov 16) at 6PM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Wed 11th Nov) | 3.5ft (1.0m) 10s |
| Best Surf | 12AM (Wed 18th Nov) | 11ft (3.5m) 10s |
| Most Powerful | 12AM (Wed 18th Nov) | 11ft (3.5m) 10s |
Table - best surf conditions forecast for Uchizuma over the next 16 days.
Short Range ForecastMostly dry. Warm (max 20°C on Fri morning, min 12°C on Wed night). Wind will be generally light. | Days 4-6 Weather SummaryModerate rain (total 10mm), heaviest on Sun morning. Very mild (max 19°C on Sat morning, min 12°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 8 | ESE 10 | SE 6 | SE 6 | SE 6 | SSE 6 | S 6 | S 6 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | SE 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 209 | 222 | 126 | 114 | 114 | 75 | 76 | 26 | 18 | 33 | 26 | 31 | 37 | 62 | 54 | 23 | 38 | 38 | 55 | 601 | 1967 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-off | glassy | cross-on | cross-off | cross-off | cross | cross-off | glassy | glassy | cross | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross |
High Tide | 6:05PM1.73m | 7:43AM1.65m | 6:33PM1.69m | 8:22AM1.58m | 7:02PM1.64m | 9:04AM1.50m | 7:33PM1.56m | 9:55AM1.44m | 8:10PM1.47m | 10:57AM1.41m | 9:02PM1.37m | 12:06PM1.42m | 10:32PM1.28m | ||||||||
Low Tide | 12:33PM0.91m | 00:54AM0.14m | 1:03PM0.96m | 1:28AM0.21m | 1:34PM1.02m | 2:04AM0.29m | 2:09PM1.07m | 2:44AM0.39m | 2:54PM1.12m | 3:31AM0.50m | 4:04PM1.14m | 4:29AM0.59m | 5:49PM1.11m | ||||||||
 | |  |  | |  |  | |  | | |  |  |  | | | | | |  |  | |
 | 6:28 | — | — | 6:30 | — | — | 6:31 | — | — | 6:31 | — | — | 6:33 | — | — | 6:33 | — | — | 6:35 | — | — |
 | — | 5:01 | — | — | 5:01 | — | — | 5:00 | — | — | 5:00 | — | — | 5:00 | — | — | 4:59 | — | — | 4:59 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 3 | 6 | 1 | — | — | — | — | — | 2 | 12 |
Temp °C | 17 | 17 | 13 | 18 | 18 | 16 | 20 | 19 | 16 | 19 | 19 | 18 | 18 | 19 | 16 | 19 | 19 | 14 | 17 | 17 | 20 |
Feels °C | 15 | 15 | 11 | 16 | 16 | 15 | 19 | 18 | 16 | 19 | 19 | 17 | 19 | 20 | 14 | 15 | 15 | 12 | 16 | 17 | 18 |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 8 | SSE 5 | SE 6 | SE 6 | SE 6 | SSE 6 | S 6 | S 6 | S 6 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | SE 10 |
| kJ | 209 | 222 | 126 | 114 | 114 | 75 | 76 | 26 | 9 | 33 | 26 | 31 | 37 | 62 | 54 | 21 | 38 | 38 | 55 | 300 | 1535 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | SSE 10 | SSE 9 | SE 9 | SE 9 | SE 8 | SSE 6 | ESE 6 | ESE 10 | ESE 9 | ESE 10 | ESE 10 | ESE 9 | ESE 11 | ESE 11 | SSW 6 | S 6 | S 5 | — | — |
| kJ | 74 | 51 | 37 | 32 | 20 | 27 | 3 | 10 | 13 | 18 | 17 | 10 | 18 | 17 | 39 | 23 | 8 | 1 | 1 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | NNE 4 | — | — | — | — | ESE 10 | ESE 10 | NNE 3 | SE 11 | SE 11 | SE 11 | SE 11 | ESE 10 | ESE 8 | ESE 10 | S 6 | S 5 | — | — |
| kJ | — | — | 1 | — | — | — | — | 20 | 18 | 1 | 5 | 5 | 5 | 5 | 10 | 13 | 10 | 1 | 1 | — | — |
Wind waves Height (m) Direction Period (s) | NNE 5 | NE 4 | — | — | — | — | NNE 2 | NE 3 | N 3 | NNE 3 | — | SW 3 | — | NE 2 | NNE 3 | NNE 5 | NE 5 | NNE 5 | NE 3 | ESE 9 | SE 10 |
| kJ | 24 | 7 | — | — | — | — | 1 | 2 | 6 | 3 | — | 2 | — | 1 | 5 | 23 | 106 | 45 | 3 | 601 | 1967 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 5 | 0 | 0 | 11 | 0 | 0 | 21 | 7 | 2 | 7 | 15 | 0 | 0 | 0 | 43 | 65 | 2 | 0 | 0 | 2 |
Best forecast wave conditions in Shikoku | |||||||||||||||||||||
Best forecast wave conditions in Japan | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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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