Surf Forecasts:
How big are the waves at Uchizuma today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 11ft (3.5m), 13s period with SE swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 11ft (3.5m), 13s period with SE swell.
- Evening surf: Evening surf (20 Sep, local time) - 11ft (3.5m), 12s period with SE swell.
The current surf forecast for Uchizuma at 9AM is: 3.5m 13s primary swell from a Southeast direction (forecast issued at 02:00am September 20). An open ocean swell of 1.0m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 11ft (3.5m) | 13s |
| Afternoon (20 Sep) | 11ft (3.5m) | 13s |
| Evening (20 Sep) | 11ft (3.5m) | 12s |
Table - waves today at Uchizuma. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Sun morning, min 18°C on Tue night). Winds decreasing (fresh winds from the N on Mon morning, light winds from the NNW by Mon night). | ||||||||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | ||||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | ESE 14 | ESE 14 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 12 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | SE 9 | SE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 4864 | 4864 | 4304 | 4240 | 4314 | 4314 | 3863 | 3339 | 3514 | 3997 | 3935 | 4059 | 4314 | 4179 | 3164 | 1766 | 757 | 356 | 184 | 78 | 33 | 35 | 22 | 21 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 9:10PM1.37m | 3:50PM1.33m | 11:43PM1.27m | 4:02PM1.43m | 2:13AM1.33m | 4:20PM1.53m | ||||||||||||||||||
Low Tide | 6:31AM0.69m | 8:58PM1.25m | 8:18AM0.63m | 9:37PM1.13m | 9:16AM0.53m | |||||||||||||||||||
 |  |  |  | | | | | | | | | | | | | | | | | | | |  | |
 | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 24 | 23 | 27 | 28 | 27 | 25 | 24 | 24 | 24 | 24 | 25 | 27 | 28 | 25 | 24 | 23 | 22 | 22 | 25 | 28 | 28 | 24 | 21 |
Feels °C | 27 | 26 | 24 | 26 | 27 | 25 | 24 | 22 | 22 | 23 | 22 | 23 | 25 | 28 | 26 | 25 | 24 | 23 | 23 | 24 | 26 | 26 | 23 | 20 |
Swell 1 Height (m) Direction Period (s) | ESE 14 | ESE 14 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 12 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | SE 9 | SE 9 |
| kJ | 4864 | 4864 | 4304 | 4240 | 4314 | 4314 | 3863 | 3339 | 3514 | 3997 | 3935 | 4059 | 4314 | 4179 | 3164 | 1766 | 757 | 356 | 184 | 78 | 33 | 35 | 22 | 21 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 9 | S 9 | S 8 | S 8 | SE 10 | S 8 | S 8 | S 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | 1 | 1 | 17 | 1 | 1 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 8 | — | S 8 | SE 9 | S 8 | SSW 8 | S 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | 6 | 3 | 5 | 7 | 5 |
Wind waves Height (m) Direction Period (s) | — | N 4 | NNE 4 | NNE 4 | NNE 5 | NNE 5 | NNE 5 | NNE 5 | NNE 5 | NNE 5 | NNE 5 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | N 6 | N 6 | — | N 3 | NNE 4 | NNE 3 | NNE 4 | NNE 4 | NE 6 |
| kJ | — | 58 | 19 | 38 | 64 | 61 | 87 | 117 | 80 | 85 | 107 | 143 | 148 | 97 | 66 | 26 | 10 | — | 1 | 4 | 3 | 21 | 19 | 69 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1 | 21 | 1 | 43 | 43 | 43 | 43 | 43 | 57 | 57 | 57 | 303 | 523 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 65 | 15 | 15 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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