Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (28 Jun):
- Morning surf: Morning surf (28 Jun, local time) - 4.5ft (1.4m), 9s period with SSE swell.
- Afternoon surf: Afternoon surf (28 Jun, local time) - 4.5ft (1.3m), 8s period with SSE swell.
- Evening surf: Evening surf (28 Jun, local time) - 3.5ft (1.0m), 8s period with SSE swell.
The current surf forecast for Niyodo Rivermouth at 6AM is: 1.5m 10s primary swell from a South-southwest direction and 1.5m 9s secondary swell from a South-southeast direction (forecast issued at 02:00am June 28). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Jun) | 4.5ft (1.4m) | 9s |
| Afternoon (28 Jun) | 4.5ft (1.3m) | 8s |
| Evening (28 Jun) | 3.5ft (1.0m) | 8s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Sun morning. Warm (max 25°C on Mon morning, min 22°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 28 | Monday 29 | Tuesday 30 | ||||||||||||||||||||||
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) | S 10 | SSW 10 | SSW 10 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SSW 8 | SSW 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1665 | 596 | 408 | 293 | 261 | 207 | 171 | 130 | 101 | 98 | 86 | 85 | 84 | 95 | 55 | 99 | 101 | 101 | 103 | 101 | 101 | 97 | 95 | 64 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | glassy | glassy | on | cross-on | cross-on | cross-off | cross-off | cross-off | glassy | glassy | on | cross-on | glassy | glassy | glassy | off | glassy | glassy | on | cross-on | glassy | glassy |
High Tide | 4:02AM1.59m | 6:03PM1.62m | 4:43AM1.63m | 6:37PM1.65m | 5:22AM1.67m | 7:09PM1.67m | ||||||||||||||||||
Low Tide | 10:42PM1.06m | 11:03AM0.27m | 11:22PM1.03m | 11:40AM0.22m | 11:58PM1.00m | 12:16PM0.18m | ||||||||||||||||||
 | |  |  | | | |  | |  |  | | | | | | | | | |  | |  |  | |
 | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:19 | — | — | — | — | — | — | — | 7:19 | — | — | — | — | — | — | — | 7:19 | — |
mm | 1 | 2 | — | 1 | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — |
Temp °C | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 23 | 22 | 22 | 22 | 24 | 25 | 25 | 25 | 23 | 23 | 22 | 22 | 24 | 25 | 25 | 23 | 23 |
Feels °C | 26 | 27 | 29 | 28 | 27 | 28 | 27 | 25 | 25 | 25 | 25 | 27 | 27 | 27 | 29 | 26 | 26 | 24 | 25 | 27 | 27 | 28 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | S 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SSW 8 | SSW 8 | SE 9 | SSW 7 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 |
| kJ | 1665 | 554 | 370 | 293 | 261 | 207 | 171 | 130 | 101 | 98 | 86 | 85 | 83 | 95 | 55 | 99 | 101 | 101 | 103 | 101 | 101 | 97 | 95 | 64 |
Swell 2 Height (m) Direction Period (s) | ESE 16 | SSW 10 | SSW 10 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SE 7 | SE 8 | SSW 8 | SE 9 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 |
| kJ | 51 | 596 | 408 | 280 | 199 | 134 | 105 | 100 | 98 | 67 | 83 | 73 | 84 | 64 | 52 | 57 | 53 | 48 | 35 | 35 | 36 | 36 | 35 | 35 |
Swell 3 Height (m) Direction Period (s) | — | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 15 | ESE 15 | ESE 15 | ESE 15 | ESE 15 | ESE 15 | SE 7 | ESE 15 | ESE 15 | ESE 15 | ESE 15 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 |
| kJ | — | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 22 | 43 | 42 | 42 | 42 | 42 | 15 | 42 | 21 | 21 | 21 | 21 | 20 | 38 | 37 | 36 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 51 | 51 | 0 | 0 | 64 | 85 | 51 | 0 | 0 | 0 | 0 | 0 | 432 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 58 | 58 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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