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Surf Forecasts:
Uchizuma surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 8 pm Wednesday 06 May 2026 JSTForecast update in hr min s Forecast update imminent
Uchizuma surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Uchizuma sea temperature is
20.3° C
(Which is normal for this time of year)How big are the waves at Uchizuma today?
The current surf forecast for Uchizuma at 2AM is: 0.6m 9s primary swell from a East-southeast direction and 0.7m 5s secondary swell from a Southeast direction, 0.9m 5s secondary swell from a East-southeast direction (forecast issued at 08:00pm May 06). The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 May) | 2ft (0.6m) | 9s |
| Afternoon (07 May) | 3.5ft (1.0m) | 8s |
| Evening (07 May) | 3.5ft (1.0m) | 7s |
Table - waves today at Uchizuma. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Fri afternoon. Warm (max 23°C on Fri afternoon, min 13°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 6 | Thursday 7 | Friday 8 | Saturday 9 | |||||||||||||||||||||
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 | 9 AM | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
ESE 6 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SE 8 | SE 8 | SE 7 | SE 7 | SE 8 | SE 8 | SE 10 | SE 10 | ESE 10 | SW 6 | ESE 11 | ESE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | |
53 | 60 | 59 | 58 | 75 | 55 | 101 | 119 | 96 | 105 | 97 | 88 | 88 | 177 | 180 | 141 | 232 | 143 | 146 | 137 | 137 | 137 | 137 | 134 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | off | off | glassy | on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross | cross-on | cross | cross-off | off | cross-off | off | off | cross-off | glassy | cross-on | |
High Tide | 9:20PM1.48m | 7:45AM1.56m | 10:16PM1.42m | 8:22AM1.47m | 11:27PM1.40m | 9:17AM1.37m | ||||||||||||||||||
Low Tide | 2:20AM1.08m | 3:00PM0.40m | 3:07AM1.14m | 3:51PM0.49m | 4:24AM1.18m | |||||||||||||||||||
 |  | | |  | |  | | |  | | | | | |  | | | | | | | | | |
 | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | — |
 | 6:47 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | 6:51 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 17 | 17 | 16 | 16 | 20 | 22 | 22 | 21 | 18 | 18 | 18 | 19 | 21 | 22 | 23 | 19 | 14 | 13 | 13 | 13 | 18 | 20 | 20 |
20 | 19 | 18 | 16 | 16 | 21 | 22 | 22 | 22 | 18 | 19 | 18 | 20 | 22 | 22 | 23 | 19 | 11 | 9 | 10 | 10 | 15 | 18 | 17 | |
Swell 1 Height (m) Direction Period (s) | ESE 6 | ESE 5 | ESE 5 | SE 5 | SE 6 | ESE 9 | ESE 9 | SE 8 | SE 8 | SE 7 | SE 7 | SE 8 | SE 8 | SE 10 | SE 10 | ESE 10 | SSW 6 | SSW 6 | ESE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 |
 kJ | 53 | 36 | 36 | 30 | 28 | 55 | 101 | 119 | 96 | 105 | 97 | 88 | 88 | 177 | 180 | 141 | 74 | 70 | 146 | 137 | 137 | 137 | 137 | 134 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 6 | SSE 7 | SE 11 | SE 11 | SE 11 | SE 11 | ESE 10 | ESE 10 | S 6 | S 6 | S 7 | ESE 11 | ESE 11 | SW 6 | SW 6 | SW 7 | SW 6 | SW 6 | SW 6 |
| kJ | 52 | 60 | 59 | 58 | 75 | 28 | 20 | 19 | 30 | 31 | 30 | 43 | 72 | 3 | 20 | 23 | 143 | 143 | 39 | 19 | 15 | 10 | 6 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | SSE 7 | SSE 7 | SSE 7 | — | — | — | — | — | — | S 6 | — | — | S 6 | — | — | SSE 7 | NE 4 | — | NE 5 | NNE 4 | NNE 3 |
| kJ | — | — | — | 5 | 10 | 20 | — | — | — | — | — | — | 12 | — | — | 12 | — | — | 9 | 1 | — | 1 | 3 | 2 |
Wind waves Height (m) Direction Period (s) | — | ESE 5 | ESE 5 | — | — | — | — | — | SSW 3 | — | WSW 2 | — | — | SSW 6 | SSW 3 | SSW 5 | SW 6 | — | NNW 5 | N 4 | NNW 4 | N 4 | — | — |
| kJ | — | 48 | 50 | — | — | — | — | — | 1 | — | 1 | — | — | 14 | 4 | 38 | 232 | — | 29 | 9 | 15 | 13 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 11 | 11 | 2 | 0 | 0 | 0 | 2 | 11 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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