Surf Forecasts:
How big are the waves at Katahama today (26 Jun):
- Morning surf: Morning surf (26 Jun, local time) - 1.5ft (0.4m), 10s period with SE swell.
- Afternoon surf: Afternoon surf (26 Jun, local time) - 1.5ft (0.4m), 11s period with SE swell.
- Evening surf: Evening surf (26 Jun, local time) - 1.5ft (0.4m), 11s period with SE swell.
The current surf forecast for Katahama at 7AM is: 1.4m 6s primary swell from a South-southwest direction and 0.4m 10s secondary swell from a Southeast direction (forecast issued at 02:00am June 26). An open ocean swell of 1.7m 14s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Jun) | 1.5ft (0.4m) | 10s |
| Afternoon (26 Jun) | 1.5ft (0.4m) | 11s |
| Evening (26 Jun) | 1.5ft (0.4m) | 11s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 143mm), heaviest during Fri night. Warm (max 26°C on Fri morning, min 21°C on Fri night). Winds decreasing (fresh winds from the NNE on Fri night, calm by Sun night). | ||||||||||||||||||||||||
Friday 26 | Saturday 27 | Sunday 28 | ||||||||||||||||||||||
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) | S 7 | SE 10 | SSW 6 | SE 10 | SE 12 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SSE 6 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | NE 4 | ESE 16 | ESE 16 | E 8 | ESE 16 | ESE 16 | ESE 15 | SSE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 103 | 28 | 131 | 31 | 34 | 30 | 30 | 29 | 27 | 26 | 53 | 26 | 25 | 25 | 25 | 25 | 41 | 25 | 25 | 10 | 25 | 24 | 22 | 122 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | cross-off | cross-off | cross | cross | cross-on | cross | off | cross-off | cross-off | glassy | cross-on | on | on | glassy |
High Tide | 1:58AM1.49m | 4:20PM1.35m | 2:40AM1.51m | 5:04PM1.42m | 3:19AM1.54m | 5:38PM1.47m | ||||||||||||||||||
Low Tide | 9:21AM0.38m | 9:09PM1.08m | 10:02AM0.29m | 10:02PM1.10m | 10:39AM0.22m | |||||||||||||||||||
 |  |  | | | |  |  | | |  |  |  | |  | |  | | | |  | | | | |
 | — | 4:35 | — | — | — | — | — | — | — | 4:35 | — | — | — | — | — | — | — | 4:35 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:04 | — |
mm | 16 | 4 | 2 | 1 | 2 | 1 | 1 | 1 | 2 | 4 | 58 | 41 | — | 1 | 7 | 22 | — | — | — | 1 | — | — | — | 1 |
Temp °C | 22 | 22 | 23 | 25 | 26 | 26 | 23 | 22 | 21 | 21 | 22 | 23 | 26 | 23 | 22 | 23 | 23 | 22 | 22 | 23 | 23 | 23 | 23 | 23 |
Feels °C | 24 | 25 | 26 | 26 | 26 | 26 | 24 | 23 | 24 | 23 | 19 | 23 | 25 | 24 | 24 | 23 | 25 | 23 | 24 | 26 | 25 | 26 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SE 10 | SW 13 | SSW 7 | SW 13 | SW 13 | SSW 13 | SSW 13 | SW 13 | S 9 | SSW 10 | SSW 11 | SSW 12 | S 12 | SSW 11 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 10 |
| kJ | 1014 | 1028 | 1005 | 27 | 854 | 251 | 880 | 769 | 1216 | 1216 | 680 | 1285 | 2665 | 2152 | 2813 | 1966 | 2344 | 5654 | 3880 | 2295 | 1675 | 1198 | 846 | 511 |
Swell 2 Height (m) Direction Period (s) | E 7 | SE 6 | SE 10 | E 6 | SE 12 | SW 14 | SSW 7 | SSW 7 | SE 10 | SE 10 | SW 7 | SW 13 | SSW 15 | S 14 | SW 12 | SW 12 | SW 13 | NE 5 | ESE 16 | E 8 | E 8 | ESE 16 | ESE 15 | SSE 8 |
| kJ | 17 | 28 | 27 | 3 | 34 | 907 | 192 | 154 | 27 | 26 | 63 | 424 | 370 | 961 | 92 | 132 | 273 | 17 | 25 | 5 | 5 | 24 | 22 | 122 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | E 6 | ESE 18 | ESE 18 | SE 11 | SE 11 | SE 11 | SE 18 | SE 18 | SE 10 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | — | SE 16 | ESE 16 | E 8 | E 8 | ESE 15 |
| kJ | 26 | 26 | 7 | 31 | 31 | 30 | 30 | 29 | 12 | 12 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | — | 10 | 25 | 6 | 6 | 21 |
Wind waves Height (m) Direction Period (s) | S 7 | SSW 9 | SSW 6 | SSW 13 | SW 6 | — | WSW 7 | — | — | — | SSE 6 | — | — | — | — | E 8 | NE 4 | N 5 | — | — | — | — | — | — |
| kJ | 103 | 176 | 131 | 1807 | 312 | — | 93 | — | — | — | 53 | — | — | — | — | 5 | 41 | 59 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 103 | 2 | 355 | 334 | 352 | 94 | 2 | 2 | 2 | 13 | 103 | 137 | 373 | 103 | 103 | 94 | 2 | 6 | 2 | 2 | 94 | 13 | 13 | 2 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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