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) - 2.5ft (0.8m), 5s period with E swell.
- Evening surf: Evening surf (26 Sep, local time) - 1.5ft (0.4m), 10s period with E swell.
The current surf forecast for Katahama at 4AM is: 0.3m 8s primary swell from a East direction and 0.3m 4s secondary swell from a East-southeast direction, 0.2m 2s secondary swell from a South-southwest direction (forecast issued at 08:00pm September 25). The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Sep) | 1ft (0.3m) | 8s |
| Afternoon (26 Sep) | 2.5ft (0.8m) | 5s |
| Evening (26 Sep) | 1.5ft (0.4m) | 10s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Fri night. Warm (max 24°C on Fri night, min 19°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Fri 25 | Saturday 26 | Sunday 27 | ||||||||||||||||
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 9 | E 10 | E 8 | E 8 | E 8 | E 8 | E 10 | E 5 | E 5 | E 10 | E 10 | ENE 5 | E 10 | E 10 | E 10 | E 10 | E 4 | E 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 15 | 17 | 13 | 12 | 13 | 12 | 17 | 27 | 45 | 30 | 17 | 39 | 17 | 17 | 17 | 16 | 12 | 15 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | glassy | glassy | glassy | cross-off | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross |
High Tide | 4:59PM1.70m | 5:09AM1.68m | 5:19PM1.74m | 5:43AM1.70m | 5:40PM1.78m | |||||||||||||
Low Tide | 11:13PM0.60m | 11:17AM0.59m | 11:38PM0.50m | 11:42AM0.64m | ||||||||||||||
 |  |  | |  | |  | |  | | | | | |  | | | | |
 | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:38 | — | — | — | — | — | — | — | 5:37 | — | — |
mm | 1 | 2 | 1 | 1 | — | — | 1 | 1 | — | — | — | 2 | 1 | — | — | — | 2 | — |
Temp °C | 24 | 24 | 24 | 23 | 23 | 23 | 24 | 21 | 20 | 19 | 20 | 19 | 19 | 20 | 21 | 23 | 21 | 21 |
Feels °C | 26 | 27 | 27 | 26 | 26 | 25 | 25 | 21 | 19 | 18 | 20 | 19 | 19 | 20 | 21 | 24 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | E 9 | ESE 4 | E 8 | E 8 | E 8 | E 8 | E 10 | E 10 | E 10 | E 5 | E 4 | E 6 | E 10 | E 10 | E 10 | E 10 | SSE 8 | E 9 |
| kJ | 15 | 5 | 13 | 12 | 13 | 12 | 17 | 17 | 8 | 17 | 10 | 17 | 17 | 17 | 17 | 16 | 7 | 15 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | E 10 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | SSE 8 | SSE 8 | SSE 8 | E 10 | E 10 | E 10 | S 4 | SSE 8 | SSE 8 | S 8 | S 8 | SSE 8 |
| kJ | 7 | 17 | 3 | 3 | 3 | 3 | 7 | 7 | 7 | 30 | 17 | 17 | 2 | 7 | 7 | 4 | 4 | 7 |
Swell 3 Height (m) Direction Period (s) | S 7 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | S 7 | S 7 | S 7 | SSE 9 | E 6 | S 5 | SSE 9 | S 8 | S 8 | SSE 8 | S 4 | S 7 |
| kJ | 4 | 7 | 7 | 7 | 7 | 7 | 1 | 1 | 1 | 7 | 3 | 2 | 8 | 5 | 5 | 7 | 2 | 4 |
Wind waves Height (m) Direction Period (s) | ESE 4 | SW 4 | — | SSW 2 | — | — | ESE 4 | E 5 | E 5 | — | E 4 | ENE 5 | E 6 | E 3 | E 4 | E 4 | E 4 | E 4 |
| kJ | 5 | 1 | — | 1 | — | — | 6 | 27 | 45 | — | 9 | 39 | 10 | 3 | 9 | 10 | 12 | 6 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 208 | 208 | 236 | 1366 | 208 | 161 | 764 | 706 | 236 | 186 | 186 | 178 | 179 | 179 | 202 | 202 | 202 | 202 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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