Surf Forecasts:
How big are the waves at Katahama today (05 Nov):
- Morning surf: Morning surf (05 Nov, local time) - 8ft (2.5m), 10s period with ESE swell.
- Afternoon surf: Afternoon surf (05 Nov, local time) - 8ft (2.5m), 11s period with ESE swell.
- Evening surf: Evening surf (05 Nov, local time) - 8ft (2.4m), 13s period with S swell.
The current surf forecast for Katahama at 3AM is: 3.0m 10s primary swell from a East-southeast direction and 0.8m 11s secondary swell from a South direction (forecast issued at 08:00pm November 04). An open ocean swell of 1.5m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Nov) | 8ft (2.5m) | 10s |
| Afternoon (05 Nov) | 8ft (2.5m) | 11s |
| Evening (05 Nov) | 8ft (2.4m) | 13s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 26mm), heaviest during Thu morning. Warm (max 21°C on Fri morning, min 13°C on Fri night). Winds increasing (calm on Thu afternoon, strong winds from the W by Fri afternoon). | |||||||||||||||||||||
Wed 4 | Thursday 5 | Friday 6 | Sat 7 | ||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SSE 11 | E 8 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 11 | ESE 11 | S 13 | S 13 | S 13 | SSE 13 | SSE 12 | SSE 12 | SSE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | E 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 303 | 986 | 1263 | 1432 | 1563 | 1379 | 1503 | 1395 | 1734 | 2053 | 2359 | 2760 | 1884 | 1102 | 524 | 246 | 222 | 180 | 133 | 78 | 51 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 2:26AM1.31m | 2:48PM1.56m | 3:21AM1.40m | 3:16PM1.59m | 4:05AM1.47m | ||||||||||||||||
Low Tide | 8:45PM0.80m | 8:20AM0.73m | 9:23PM0.65m | 9:09AM0.76m | 9:54PM0.52m | ||||||||||||||||
 | | | |  |  |  | | | | |  |  |  | | | | | | | | |
 | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 |
 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:49 | — | — | — | — | 4:47 |
mm | 1 | 4 | 4 | 1 | — | 4 | 11 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 15 | 15 | 15 | 17 | 16 | 16 | 17 | 17 | 18 | 17 | 18 | 18 | 19 | 21 | 20 | 17 | 15 | 14 | 14 | 13 |
Feels °C | 10 | 9 | 10 | 11 | 14 | 15 | 15 | 17 | 18 | 20 | 18 | 15 | 11 | 11 | 13 | 11 | 7 | 6 | 5 | 5 | 4 |
Swell 1 Height (m) Direction Period (s) | SSE 11 | SSE 10 | S 11 | ESE 10 | ESE 10 | ESE 10 | ESE 11 | ESE 11 | ESE 11 | S 13 | S 13 | SSE 13 | SSE 12 | SSE 12 | SSE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | E 10 |
| kJ | 303 | 281 | 242 | 1432 | 1563 | 1379 | 1503 | 1395 | 1134 | 2053 | 2359 | 2760 | 1884 | 1102 | 524 | 237 | 222 | 180 | 133 | 78 | 51 |
Swell 2 Height (m) Direction Period (s) | S 12 | SSE 10 | S 12 | S 11 | S 12 | S 13 | S 13 | S 13 | S 13 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 8 |
| kJ | 151 | 100 | 110 | 143 | 446 | 782 | 1121 | 1207 | 1734 | 952 | 734 | 562 | 442 | 338 | 274 | 246 | 140 | 66 | 46 | 29 | 27 |
Swell 3 Height (m) Direction Period (s) | — | — | — | S 12 | — | — | — | — | — | — | — | — | S 16 | — | — | — | — | — | — | — | S 8 |
| kJ | — | — | — | 196 | — | — | — | — | — | — | — | — | 5 | — | — | — | — | — | — | — | 12 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | ESE 9 | NE 6 | NNW 4 | — | — | — | — | — | — | — | W 4 | W 6 | W 6 | W 6 | W 6 | WNW 6 | W 6 | W 6 | W 7 |
| kJ | 731 | 986 | 1263 | 156 | 6 | — | — | — | — | — | — | — | 59 | 353 | 366 | 360 | 344 | 384 | 372 | 419 | 564 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 334 | 351 | 352 | 94 | 94 | 2 | 13 | 13 | 2 | 2 | 2 | 65 | 103 | 103 | 178 | 150 | 103 | 103 | 103 | 132 | 150 |
Best forecast wave conditions in Shizuoka | |||||||||||||||||||||
Best forecast wave conditions in Japan | |||||||||||||||||||||
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