Surf Forecasts:
How big are the waves at Katahama today (26 Sep):
- Morning surf: Morning surf (26 Sep, local time) - 1ft (0.3m), 8s period with E swell.
- Afternoon surf: Afternoon surf (26 Sep, local time) - 1ft (0.3m), 10s period with E swell.
- Evening surf: Evening surf (26 Sep, local time) - 1ft (0.3m), 10s period with E swell.
The current surf forecast for Katahama at 4PM is: 0.3m 10s primary swell from a East direction and 0.2m 8s secondary swell from a South-southeast direction, 0.7m 4s secondary swell from a East direction (forecast issued at 08:00am September 26). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Sep) | 1ft (0.3m) | 8s |
| Afternoon (26 Sep) | 1ft (0.3m) | 10s |
| Evening (26 Sep) | 1ft (0.3m) | 10s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 47mm), heaviest during Sat night. Warm (max 23°C on Sat morning, min 19°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||
Saturday 26 | Sunday 27 | Monday 28 | ||||||||||||||||||||
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) | E 8 | E 8 | E 10 | E 10 | E 5 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | S 6 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 13 | 12 | 17 | 17 | 20 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 27 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross-on | on | glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross-off | glassy | glassy |
High Tide | 5:09AM1.68m | 5:19PM1.74m | 5:43AM1.70m | 5:40PM1.78m | 6:17AM1.70m | 6:04PM1.80m | ||||||||||||||||
Low Tide | 11:17AM0.59m | 11:38PM0.50m | 11:42AM0.64m | 00:05AM0.41m | 12:07PM0.70m | |||||||||||||||||
 |  | | |  | | |  |  | | | |  | | | | | | |  | | | |
 | 5:37 | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — |
 | — | — | — | 5:38 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:36 | — | — |
mm | — | 1 | 1 | 2 | 7 | 9 | 10 | 3 | — | — | — | — | — | — | — | — | — | 1 | 2 | 10 | 1 | — |
Temp °C | 23 | 23 | 23 | 22 | 20 | 19 | 19 | 20 | 20 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
Feels °C | 26 | 25 | 25 | 24 | 20 | 19 | 19 | 21 | 21 | 22 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 10 | E 10 | E 10 | S 5 | SSW 5 | SSW 5 | SSW 5 | S 5 | E 10 | S 5 | S 6 | S 6 | S 6 | SSW 6 | S 6 | S 6 | S 5 | S 6 | S 6 | S 6 |
| kJ | 13 | 12 | 17 | 17 | 17 | 4 | 8 | 8 | 8 | 5 | 17 | 5 | 22 | 27 | 38 | 26 | 17 | 10 | 5 | 11 | 11 | 29 |
Swell 2 Height (m) Direction Period (s) | ESE 4 | ESE 4 | SSE 8 | SSE 8 | S 6 | E 10 | E 10 | E 10 | E 10 | E 10 | S 5 | E 10 | E 9 | E 9 | E 9 | E 9 | SW 6 | SW 6 | SW 5 | E 9 | E 9 | E 9 |
| kJ | 3 | 3 | 7 | 7 | 3 | 17 | 17 | 17 | 17 | 17 | 5 | 16 | 16 | 15 | 15 | 15 | 8 | 5 | 4 | 14 | 14 | 14 |
Swell 3 Height (m) Direction Period (s) | SSE 8 | SSE 8 | — | S 7 | SSE 8 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | S 8 | SSE 8 | SE 13 | SE 13 | S 7 | E 9 | E 9 | E 9 | WSW 5 | SSE 8 | SW 13 |
| kJ | 7 | 7 | — | 1 | 7 | 7 | 7 | 7 | 8 | 7 | 7 | 4 | 6 | 7 | 7 | 9 | 14 | 14 | 14 | 3 | 7 | 6 |
Wind waves Height (m) Direction Period (s) | SSW 3 | SSW 3 | ESE 4 | E 4 | E 5 | E 5 | E 4 | ESE 4 | E 4 | E 3 | E 3 | E 3 | E 3 | E 3 | E 3 | — | — | — | — | — | — | — |
| kJ | 1 | 1 | 3 | 12 | 20 | 15 | 8 | 4 | 4 | 3 | 3 | 3 | 3 | 2 | 1 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 208 | 105 | 202 | 186 | 186 | 186 | 178 | 161 | 202 | 202 | 202 | 664 | 202 | 6 | 13 | 104 | 105 | 210 | 210 | 378 | 202 | 104 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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