Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (28 Jun):
- 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 9PM is: 1.0m 8s primary swell from a South-southeast direction and 0.2m 16s secondary swell from a East-southeast direction, 0.9m 8s secondary swell from a South-southwest direction (forecast issued at 02:00pm June 28). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Jun) | - | - |
| 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 ForecastHeavy rain (total 20mm), heaviest during Tue night. Warm (max 25°C on Mon morning, min 21°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 28 | Monday 29 | Tuesday 30 | Wed 1 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSW 8 | SSW 8 | SSW 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SE 9 | ESE 9 | ESE 9 | ESE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 261 | 207 | 157 | 130 | 101 | 98 | 79 | 86 | 84 | 57 | 57 | 99 | 101 | 83 | 85 | 83 | 81 | 72 | 68 | 64 | 65 | 55 | 55 | 55 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | glassy | glassy | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | on | glassy | glassy | glassy | glassy | glassy |
High Tide | 6:03PM1.62m | 4:43AM1.63m | 6:37PM1.65m | 5:22AM1.67m | 7:09PM1.67m | 5:59AM1.70m | ||||||||||||||||||
Low Tide | 11:22PM1.03m | 11:40AM0.22m | 11:58PM1.00m | 12:16PM0.18m | 00:31AM0.97m | |||||||||||||||||||
 | |  |  | | |  | | | |  |  | |  |  | | |  | |  |  | | | | |
 | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:58 | — | — |
 | — | — | 7:19 | — | — | — | — | — | — | — | 7:19 | — | — | — | — | — | — | — | 7:19 | — | — | — | — | 7:19 |
mm | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 7 | 1 | — | — | 1 |
Temp °C | 24 | 24 | 24 | 22 | 22 | 21 | 21 | 24 | 25 | 25 | 25 | 23 | 22 | 22 | 23 | 24 | 24 | 23 | 22 | 21 | 21 | 21 | 21 | 21 |
Feels °C | 27 | 27 | 27 | 24 | 24 | 23 | 23 | 27 | 27 | 27 | 29 | 27 | 25 | 25 | 26 | 27 | 28 | 27 | 25 | 24 | 25 | 24 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 7 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SE 9 | SE 9 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | S 6 | ESE 9 | ESE 9 |
| kJ | 261 | 207 | 157 | 130 | 101 | 98 | 79 | 81 | 83 | 57 | 57 | 99 | 101 | 57 | 74 | 70 | 68 | 72 | 68 | 60 | 41 | 36 | 55 | 55 |
Swell 2 Height (m) Direction Period (s) | SSW 9 | SSW 8 | SSW 8 | ESE 16 | SSW 8 | SSW 8 | SSW 8 | SE 8 | SE 8 | SE 9 | SE 9 | SSW 7 | SSW 7 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | SSW 6 | SSW 6 |
| kJ | 199 | 134 | 128 | 25 | 95 | 76 | 66 | 86 | 84 | 50 | 52 | 30 | 40 | 83 | 85 | 83 | 81 | 65 | 64 | 64 | 65 | 55 | 20 | 14 |
Swell 3 Height (m) Direction Period (s) | ESE 16 | ESE 16 | ESE 16 | E 8 | ESE 15 | ESE 15 | ESE 15 | ESE 15 | ESE 15 | SE 7 | SE 7 | ESE 15 | ESE 15 | ESE 15 | ESE 15 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 13 | SSE 5 | E 5 |
| kJ | 25 | 25 | 25 | 1 | 22 | 43 | 42 | 42 | 42 | 15 | 22 | 42 | 21 | 21 | 21 | 21 | 20 | 38 | 37 | 36 | 36 | 35 | 5 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | — | SSW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ENE 3 | — | — | — | — |
| kJ | — | — | — | 100 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 55 | 64 | 51 | 0 | 0 | 0 | 0 | 0 | 523 | 58 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 51 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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