Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (25 Jun):
- Afternoon surf: Afternoon surf (25 Jun, local time) - 4.5ft (1.4m), 13s period with SSW swell.
- Evening surf: Evening surf (25 Jun, local time) - 6ft (1.8m), 13s period with SSW swell.
The current surf forecast for Niyodo Rivermouth at 7PM is: 1.9m 14s primary swell from a South-southwest direction and 0.5m 11s secondary swell from a Southeast direction, 1.9m 12s secondary swell from a South-southwest direction (forecast issued at 02:00pm June 25). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Jun) | - | - |
| Afternoon (25 Jun) | 4.5ft (1.4m) | 13s |
| Evening (25 Jun) | 6ft (1.8m) | 13s |
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 91mm), heaviest during Fri night. Warm (max 26°C on Fri morning, min 22°C on Fri afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Thu 25 | Friday 26 | Saturday 27 | Sun 28 | |||||||||||||||||||||
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) | SSW 13 | SSW 13 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SE 12 | SSE 11 | SSE 11 | SSE 10 | SSW 10 | SSW 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1288 | 722 | 1307 | 1110 | 606 | 520 | 536 | 260 | 520 | 732 | 679 | 484 | 377 | 444 | 437 | 480 | 431 | 387 | 1291 | 2563 | 1536 | 902 | 573 | 471 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | off | glassy | glassy | glassy | cross-off | off | glassy | glassy | off | cross-off | glassy | cross-off | glassy | glassy | glassy |
High Tide | 3:52PM1.41m | 2:32AM1.53m | 4:45PM1.49m | 3:18AM1.55m | 5:26PM1.56m | 4:02AM1.59m | ||||||||||||||||||
Low Tide | 8:57PM1.07m | 9:42AM0.43m | 9:55PM1.08m | 10:24AM0.35m | 10:42PM1.06m | |||||||||||||||||||
 | | |  | |  |  | | | | |  |  | |  | | |  |  |  | | |  | | |
 | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — |
 | — | — | 7:17 | — | — | — | — | — | — | — | 7:19 | — | — | — | — | — | — | — | 7:19 | — | — | — | — | 7:19 |
mm | 5 | 3 | 2 | 2 | 3 | 2 | 3 | 2 | 4 | 5 | 4 | 9 | 11 | 19 | 9 | 1 | 8 | 3 | — | — | — | — | — | — |
Temp °C | 23 | 23 | 24 | 23 | 23 | 23 | 23 | 25 | 26 | 23 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 24 | 26 | 24 | 23 | 23 | 23 | 24 |
Feels °C | 26 | 27 | 29 | 28 | 27 | 27 | 27 | 29 | 31 | 25 | 25 | 26 | 26 | 25 | 26 | 27 | 27 | 27 | 30 | 28 | 25 | 27 | 27 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 14 | SSW 13 | S 6 | SSW 13 | SSW 13 | SSW 6 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SE 12 | SSE 11 | SSE 11 | SSE 10 | SSW 10 | SSW 10 |
| kJ | 1288 | 722 | 1307 | 1110 | 153 | 520 | 536 | 134 | 520 | 732 | 679 | 484 | 377 | 444 | 437 | 480 | 431 | 387 | 1291 | 2563 | 1536 | 902 | 573 | 471 |
Swell 2 Height (m) Direction Period (s) | SE 11 | S 7 | SE 11 | ESE 6 | SSW 13 | SE 10 | SE 10 | SSW 12 | S 6 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSE 10 | SSE 10 |
| kJ | 58 | 126 | 57 | 22 | 606 | 50 | 50 | 260 | 88 | 50 | 50 | 36 | 36 | 36 | 34 | 35 | 55 | 121 | 281 | 419 | 955 | 656 | 544 | 394 |
Swell 3 Height (m) Direction Period (s) | E 10 | SE 11 | E 9 | SE 10 | SE 10 | E 8 | E 8 | SW 14 | SE 10 | ESE 18 | ESE 18 | ESE 18 | SSE 6 | ESE 18 | E 18 | SSE 12 | SSE 12 | S 13 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 16 |
| kJ | 7 | 58 | 2 | 53 | 51 | 1 | 1 | 191 | 50 | 31 | 31 | 31 | 11 | 31 | 6 | 15 | 29 | 32 | 25 | 51 | 51 | 25 | 25 | 25 |
Wind waves Height (m) Direction Period (s) | — | — | SSW 12 | S 6 | — | S 6 | SSW 6 | SSW 6 | — | — | ENE 4 | E 5 | E 5 | E 4 | E 4 | E 4 | E 4 | E 5 | NE 4 | — | — | — | — | — |
| kJ | — | — | 1071 | 176 | — | 176 | 188 | 175 | — | — | 29 | 29 | 32 | 9 | 7 | 13 | 13 | 66 | 27 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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