Surf Forecasts:
How big are the waves at Teba Shima today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 1.5ft (0.4m), 11s period with SE swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 3ft (0.9m), 5s period with SE swell.
- Evening surf: Evening surf (18 Aug, local time) - 1.5ft (0.4m), 10s period with SE swell.
The current surf forecast for Teba Shima at 8AM is: 0.4m 11s primary swell from a Southeast direction and 0.7m 5s secondary swell from a Southeast direction (forecast issued at 02:00am August 18). An open ocean swell of 0.3m 8s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 1.5ft (0.4m) | 11s |
| Afternoon (18 Aug) | 3ft (0.9m) | 5s |
| Evening (18 Aug) | 1.5ft (0.4m) | 10s |
Table - waves today at Teba Shima. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Tue morning. Warm (max 28°C on Tue morning, min 25°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||||||||
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) | SE 11 | SE 11 | SE 11 | SE 11 | SE 5 | SE 5 | SE 5 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 7 | SE 10 | SE 10 | SE 10 | SE 10 | S 10 | S 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 32 | 34 | 30 | 29 | 36 | 36 | 30 | 27 | 27 | 26 | 37 | 36 | 31 | 26 | 26 | 25 | 25 | 31 | 25 | 25 | 25 | 35 | 87 | 104 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | on | on | cross-on | cross-on | on | on | glassy | glassy | on | on | cross-on | cross-on | glassy | glassy | glassy | glassy | on | cross-on | cross-on | cross-on | cross |
High Tide | 9:14AM1.51m | 9:01PM1.65m | 10:05AM1.37m | 9:25PM1.57m | 11:17AM1.25m | |||||||||||||||||||
Low Tide | 3:02AM0.48m | 2:55PM0.76m | 3:42AM0.53m | 3:19PM0.92m | 4:31AM0.59m | 3:42PM1.07m | ||||||||||||||||||
 | |  |  | | |  |  | |  | | | | | |  | | | | | | | | | |
 | — | 5:24 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:44 | — |
mm | 1 | 1 | 1 | 1 | 2 | 1 | — | 1 | 1 | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | 1 | 1 | — |
Temp °C | 26 | 26 | 25 | 27 | 28 | 28 | 27 | 26 | 26 | 25 | 26 | 27 | 28 | 28 | 27 | 26 | 26 | 25 | 25 | 27 | 28 | 28 | 27 | 26 |
Feels °C | 31 | 31 | 29 | 30 | 31 | 31 | 31 | 31 | 31 | 30 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 30 | 30 | 32 | 31 | 32 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | SE 5 | SE 5 | SE 5 | SE 11 | SE 10 | SE 10 | SE 5 | ESE 8 | SE 5 | SE 5 | ESE 8 | ESE 8 | E 8 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 7 | ESE 7 | SE 10 | ESE 7 | S 8 | S 10 | S 9 |
| kJ | 17 | 23 | 23 | 29 | 28 | 28 | 30 | 22 | 23 | 18 | 37 | 36 | 31 | 14 | 14 | 14 | 14 | 31 | 25 | 25 | 25 | 35 | 87 | 104 |
Swell 2 Height (m) Direction Period (s) | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SE 10 | SE 10 | SE 10 | ESE 8 | SE 10 | SE 10 | SE 10 | ESE 8 | ESE 7 | ESE 7 | SE 10 | SE 10 | SE 10 | S 8 | SE 10 | ESE 6 | ESE 6 | SE 10 |
| kJ | 20 | 19 | 19 | 11 | 11 | 11 | 27 | 27 | 27 | 22 | 26 | 26 | 26 | 19 | 18 | 18 | 25 | 25 | 25 | 13 | 25 | 17 | 15 | 27 |
Swell 3 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SSW 8 | ESE 8 | SE 10 | SSW 8 | SSW 8 | SSW 8 | SE 10 | SE 10 | SE 10 | SSW 7 | SSW 8 | SSW 8 | S 10 | S 8 | SE 10 | SE 10 | ESE 7 |
| kJ | 30 | 30 | 30 | 13 | 14 | 13 | 13 | 11 | 13 | 26 | 11 | 11 | 12 | 26 | 26 | 25 | 5 | 6 | 6 | 8 | 22 | 25 | 26 | 9 |
Wind waves Height (m) Direction Period (s) | SE 4 | SE 4 | — | SE 5 | SE 5 | SE 5 | — | SE 5 | — | — | ESE 5 | ESE 4 | ESE 4 | — | — | — | — | — | — | ESE 7 | SE 4 | — | — | — |
| kJ | 32 | 34 | — | 24 | 36 | 36 | — | 23 | — | — | 14 | 13 | 13 | — | — | — | — | — | — | 25 | 6 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 47 | 364 | 14 | 14 | 5 | 4 | 0 | 0 | 18 | 580 | 517 | 388 | 0 | 9 | 0 | 0 | 47 | 14 | 14 | 14 | 4 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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