Surf Forecasts:
How big are the waves at Katahama today (25 Oct):
- Morning surf: Morning surf (25 Oct, local time) - 3ft (0.9m), 8s period with ESE swell.
- Afternoon surf: Afternoon surf (25 Oct, local time) - 2.5ft (0.7m), 9s period with ESE swell.
- Evening surf: Evening surf (25 Oct, local time) - 2.5ft (0.7m), 10s period with ESE swell.
The current surf forecast for Katahama at 8AM is: 0.9m 8s primary swell from a East-southeast direction and 0.9m 6s secondary swell from a South-southwest direction (forecast issued at 02:00am October 25). An open ocean swell of 1.9m 14s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Oct) | 3ft (0.9m) | 8s |
| Afternoon (25 Oct) | 2.5ft (0.7m) | 9s |
| Evening (25 Oct) | 2.5ft (0.7m) | 10s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 34mm), heaviest during Mon night. Warm (max 25°C on Sun morning, min 13°C on Tue night). Mainly strong winds. | ||||||||||||||||||||||||
Sunday 25 | Monday 26 | Tuesday 27 | ||||||||||||||||||||||
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 | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | E 5 | E 6 | E 6 | E 6 | E 6 | E 6 | E 9 | ESE 9 | E 9 | E 9 | ESE 9 | E 9 | ESE 9 | ESE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 173 | 154 | 120 | 91 | 78 | 68 | 81 | 85 | 85 | 85 | 64 | 112 | 119 | 75 | 57 | 57 | 168 | 65 | 133 | 79 | 65 | 43 | 29 | 31 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-off | cross-off | glassy | off | cross-off |
High Tide | 5:02AM1.60m | 4:36PM1.71m | 5:36AM1.62m | 4:59PM1.74m | 6:11AM1.62m | 5:26PM1.76m | ||||||||||||||||||
Low Tide | 10:47PM0.42m | 10:47AM0.78m | 11:14PM0.33m | 11:12AM0.83m | 11:42PM0.25m | 11:39AM0.87m | ||||||||||||||||||
 | | |  |  | |  |  | | | |  | | | | |  | | |  | | |  | | |
 | — | — | 6:00 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — |
 | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 4:59 | — | — |
mm | — | — | — | — | 1 | 3 | 1 | — | — | — | — | 1 | 2 | 2 | 2 | 4 | 6 | 2 | 1 | 6 | 3 | — | — | — |
Temp °C | 21 | 21 | 22 | 23 | 25 | 25 | 24 | 24 | 21 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 21 | 22 | 20 | 19 |
Feels °C | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 26 | 21 | 20 | 19 | 20 | 20 | 18 | 18 | 18 | 19 | 20 | 22 | 22 | 23 | 24 | 18 | 12 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 14 | SSW 14 | SSW 14 | ESE 8 | ESE 9 | SW 13 | SSW 7 | SSW 8 | SSW 8 | SSW 12 | SSW 12 | SW 12 | SSW 12 | SSW 11 | SSW 11 | SW 11 | SW 10 | SSW 8 | E 9 | SSW 8 | S 8 | SSW 8 | SW 8 |
| kJ | 2007 | 1748 | 1560 | 1159 | 78 | 68 | 535 | 418 | 336 | 240 | 743 | 625 | 568 | 449 | 335 | 311 | 258 | 229 | 220 | 79 | 717 | 367 | 293 | 338 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 8 | — | — | ESE 10 | SW 12 | SW 12 | SW 12 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | — | ESE 9 | E 9 | ENE 6 | ESE 9 | E 9 | SW 8 | ESE 10 |
| kJ | 173 | 154 | 120 | 91 | — | — | 81 | 379 | 367 | 314 | 54 | 37 | 38 | 50 | 49 | 48 | — | 65 | 133 | 13 | 65 | 43 | 255 | 31 |
Swell 3 Height (m) Direction Period (s) | SW 16 | — | — | — | — | — | — | ESE 10 | ESE 10 | ESE 10 | ESE 10 | — | — | — | — | — | S 15 | — | ESE 9 | — | ENE 7 | S 14 | ESE 9 | — |
| kJ | 675 | — | — | — | — | — | — | 85 | 85 | 85 | 54 | — | — | — | — | — | 4 | — | 65 | — | 9 | 4 | 29 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | SSW 6 | SSW 13 | SSW 13 | SSW 7 | — | — | E 4 | E 5 | E 6 | E 6 | E 6 | E 6 | E 6 | E 9 | E 4 | — | SSW 8 | WSW 8 | WSW 8 | WNW 6 | WNW 7 |
| kJ | — | — | — | 52 | 1647 | 2197 | 428 | — | — | 31 | 64 | 112 | 119 | 75 | 57 | 57 | 168 | 18 | — | 400 | 374 | 412 | 141 | 539 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 2 | 2 | 2 | 355 | 334 | 224 | 2 | 94 | 13 | 138 | 13 | 13 | 13 | 13 | 150 | 13 | 103 | 13 | 2 | 2 | 2 | 2 | 104 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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