Surf Forecasts:
How big are the waves at Yasuda Rivermouth today (27 Aug):
- Morning surf: Morning surf (27 Aug, local time) - 4ft (1.2m), 10s period with SSW swell.
- Afternoon surf: Afternoon surf (27 Aug, local time) - 3.5ft (1.1m), 10s period with SSE swell.
- Evening surf: Evening surf (27 Aug, local time) - 3.5ft (1.1m), 9s period with SSE swell.
The current surf forecast for Yasuda Rivermouth at 1AM is: 1.5m 11s primary swell from a South-southwest direction and 1.1m 8s secondary swell from a Southeast direction (forecast issued at 08:00pm August 26). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Aug) | 4ft (1.2m) | 10s |
| Afternoon (27 Aug) | 3.5ft (1.1m) | 10s |
| Evening (27 Aug) | 3.5ft (1.1m) | 9s |
Table - waves today at Yasuda Rivermouth. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Fri afternoon. Warm (max 30°C on Thu morning, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Wed 26 | Thursday 27 | Friday 28 | ||||||||||||||||
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) | SSW 12 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | S 9 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 7 | S 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 843 | 582 | 505 | 411 | 388 | 275 | 221 | 210 | 197 | 188 | 158 | 291 | 116 | 107 | 125 | 142 | 106 | 111 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | glassy | glassy | on | glassy | on | on | on | on | glassy | glassy | glassy | glassy | cross-on | on | glassy | glassy | glassy |
High Tide | 5:51PM1.68m | 5:03AM1.72m | 6:12PM1.74m | 5:39AM1.80m | 6:34PM1.79m | |||||||||||||
Low Tide | 11:25PM0.83m | 11:39AM0.19m | 11:53PM0.71m | 12:08PM0.17m | ||||||||||||||
 |  |  |  |  | | | |  | |  | | | | | | | | |
 | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — |
 | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:35 | — |
mm | — | — | — | 1 | 1 | 1 | 1 | 1 | — | — | — | 1 | — | — | 1 | 3 | 1 | — |
Temp °C | 29 | 27 | 27 | 27 | 27 | 28 | 30 | 29 | 28 | 27 | 26 | 26 | 26 | 28 | 29 | 28 | 27 | 26 |
Feels °C | 35 | 33 | 33 | 32 | 33 | 33 | 34 | 33 | 33 | 33 | 31 | 31 | 31 | 32 | 33 | 34 | 33 | 31 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | S 9 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 7 | S 8 |
| kJ | 843 | 582 | 505 | 411 | 388 | 275 | 221 | 210 | 197 | 188 | 158 | 194 | 116 | 107 | 125 | 142 | 106 | 111 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SSE 8 | SE 9 | SE 8 | SSE 9 | SSE 8 | SSE 8 | SSW 9 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSE 8 | SSE 8 | SSE 8 | E 13 | SSE 8 | E 13 |
| kJ | 206 | 193 | 170 | 162 | 161 | 143 | 150 | 203 | 165 | 157 | 126 | 88 | 108 | 78 | 67 | 82 | 38 | 79 |
Swell 3 Height (m) Direction Period (s) | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 | S 8 | ESE 11 | ESE 11 | ESE 11 | E 13 | SSE 8 | E 13 | SE 10 |
| kJ | 82 | 78 | 73 | 71 | 69 | 68 | 43 | 43 | 41 | 39 | 30 | 39 | 40 | 37 | 84 | 25 | 82 | 23 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | S 9 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 291 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 22 | 0 | 0 | 22 | 0 | 22 | 34 | 22 | 22 | 0 | 0 | 0 | 0 | 22 | 22 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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