Surf Forecasts:
Udo Shrine surf forecast from 7 Aug 2026:
- Best quality surf: Tuesday 11 Aug, 3AM (local time) - 4.5ft (1.3m), 12s period, E swell with glassy winds.
- Most powerful swell: Saturday 8 Aug, 9AM (local time) - 11ft (3.5m), 9s period, ESE swell with 2,166 kJ wave energy.
- Next surfable swell (1★+): Tuesday 11 Aug, 3AM (local time) - 4.5ft (1.3m), 12s period with E swell.
Best Forecast Surf Conditions for Udo Shrine this week:
The surf forecast for Udo Shrine over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Aug 11) at 3AM. The primary swell is predicted to be 1.3m and 12s period with a secondary swell of 1.4m and 10s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Udo Shrine in the next 16 days are 3.5m 9s and forecast to arrive on Saturday (Aug 08) at 9AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 11s period and expected on Wednesday (Aug 12) at 12AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Tue 11th Aug) | 4.5ft (1.3m) 12s |
| Best Surf | 3AM (Tue 11th Aug) | 4.5ft (1.3m) 12s |
| Most Powerful | 9AM (Sat 8th Aug) | 11ft (3.5m) 9s |
Table - best surf conditions forecast for Udo Shrine over the next 16 days.
Short Range ForecastHeavy rain (total 50mm), heaviest during Sat night. Warm (max 28°C on Sun afternoon, min 26°C on Mon night). Winds decreasing (strong winds from the E on Sat morning, calm by Mon night). | Days 4-6 Weather SummaryModerate rain (total 11mm), heaviest on Thu afternoon. Warm (max 28°C on Tue morning, min 26°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | |||||||||||||||
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 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | E 13 | E 13 | SSE 10 | E 12 | E 12 | E 11 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | E 11 | S 8 | S 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 2166 | 1931 | 1494 | 823 | 726 | 792 | 757 | 625 | 480 | 396 | 302 | 259 | 244 | 198 | 151 | 134 | 104 | 133 | 114 | 140 | 140 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | cross | cross | on | cross | cross-off | cross-on | cross-on | glassy | cross-on | on | cross-on |
High Tide | 3:25PM1.66m | 1:32AM1.80m | 4:41PM1.80m | 3:02AM1.86m | 5:29PM1.93m | 4:13AM1.97m | 6:07PM2.01m | 5:10AM2.09m | 6:41PM2.06m | 5:59AM2.16m | 7:12PM2.09m | 6:45AM2.18m | 7:42PM2.09m | ||||||||
Low Tide | 8:05PM1.43m | 9:10AM0.47m | 9:49PM1.38m | 10:18AM0.32m | 10:51PM1.26m | 11:12AM0.18m | 11:36PM1.12m | 11:58AM0.11m | 00:16AM0.97m | 12:39PM0.10m | 00:55AM0.83m | 1:17PM0.18m | 1:32AM0.73m | ||||||||
 | |  |  | | | | |  |  | |  |  | |  | | | | |  | | |
 | 5:33 | — | — | 5:33 | — | — | 5:35 | — | — | 5:35 | — | — | 5:35 | — | — | 5:37 | — | — | 5:37 | — | — |
 | — | 7:05 | — | — | 7:04 | — | — | 7:02 | — | — | 7:01 | — | — | 7:00 | — | — | 7:00 | — | — | 6:59 | — |
mm | 5 | 5 | 17 | 10 | 6 | 3 | 3 | 1 | — | — | — | — | — | — | — | 1 | 4 | 6 | 6 | 1 | 2 |
Temp °C | 27 | 27 | 27 | 27 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 27 | 25 | 26 | 26 |
Feels °C | 26 | 26 | 27 | 27 | 29 | 28 | 30 | 31 | 31 | 32 | 31 | 32 | 30 | 29 | 31 | 31 | 31 | 31 | 25 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | E 13 | SSE 10 | SSE 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | SSE 6 | S 8 | E 11 |
| kJ | 1172 | 771 | 708 | 663 | 553 | 495 | 757 | 625 | 418 | 352 | 294 | 259 | 244 | 198 | 151 | 134 | 104 | 133 | 56 | 140 | 238 |
Swell 2 Height (m) Direction Period (s) | E 15 | E 15 | E 14 | E 15 | E 14 | E 13 | SW 13 | E 12 | E 12 | E 12 | E 11 | E 11 | E 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | E 9 | E 11 | ENE 11 | S 8 |
| kJ | 17 | 17 | 37 | 104 | 449 | 792 | 136 | 604 | 480 | 396 | 302 | 238 | 208 | 227 | 131 | 102 | 100 | 64 | 114 | 156 | 140 |
Swell 3 Height (m) Direction Period (s) | — | E 16 | SE 16 | ESE 13 | SE 15 | SE 15 | ESE 14 | SW 12 | SW 12 | WSW 12 | ESE 13 | ESE 6 | ESE 13 | ESE 13 | SE 12 | SE 12 | SE 12 | ENE 7 | S 9 | ENE 6 | SE 11 |
| kJ | — | 5 | 10 | 32 | 9 | 8 | 20 | 53 | 37 | 13 | 17 | 3 | 16 | 16 | 6 | 6 | 6 | 26 | 57 | 12 | 5 |
Wind waves Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 7 | SSE 10 | — | — | — | — | — | E 6 | — | — | — | — | — | ENE 6 | ENE 6 | — |
| kJ | 2166 | 1931 | 1494 | 823 | 726 | 301 | 711 | — | — | — | — | — | 3 | — | — | — | — | — | 15 | 15 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 297 | 371 | 297 | 213 | 371 | 213 | 213 | 33 | 19 | 0 | 324 | 0 | 22 | 324 | 0 | 1 | 33 | 0 | 213 | 58 | 1 |
Best forecast wave conditions in Kyu Shu | |||||||||||||||||||||
Best forecast wave conditions in Japan | |||||||||||||||||||||
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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 Udo Shrine 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 Udo Shrine Surf forecast
The above surf forecast table for Udo Shrine provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Udo Shrine can be found by selecting the local surf guide option on the grey menu. Our Udo Shrine 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 (Udo Shrine) 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 Udo Shrine 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.
Udo Shrine is 10 km (6 miles) from Nichinan. If you plan a holiday in Kyu Shu, look for hotels and other accommodation in Nichinan. Nichinan has rooms for a wide range of budgets as well as car hire and transport links.
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