Surf Forecasts:
How big are the waves at Katahama today (16 Jun):
- Morning surf: Morning surf (16 Jun, local time) - 4ft (1.2m), 9s period with ESE swell.
- Afternoon surf: Afternoon surf (16 Jun, local time) - 3.5ft (1.0m), 8s period with E swell.
- Evening surf: Evening surf (16 Jun, local time) - 2.5ft (0.8m), 8s period with E swell.
The current surf forecast for Katahama at 12AM is: 1.7m 9s primary swell from a East-southeast direction (forecast issued at 08:00pm June 15). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Jun) | 4ft (1.2m) | 9s |
| Afternoon (16 Jun) | 3.5ft (1.0m) | 8s |
| Evening (16 Jun) | 2.5ft (0.8m) | 8s |
Table - waves today at Katahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 32mm), heaviest during Wed night. Warm (max 23°C on Thu afternoon, min 19°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||||||||
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 | 9 AM | 12 PM | 3 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | ESE 8 | E 8 | ESE 9 | ESE 9 | E 9 | ESE 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | S 7 | E 9 | E 9 | E 9 | E 9 | E 10 | E 9 | SSE 7 | SSE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 359 | 559 | 427 | 374 | 269 | 227 | 181 | 144 | 116 | 90 | 69 | 52 | 54 | 52 | 36 | 42 | 23 | 24 | 15 | 15 | 17 | 14 | 117 | 132 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | cross-off | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | on | on | on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-on | on | on |
High Tide | 6:24PM1.49m | 4:57AM1.61m | 6:57PM1.52m | 5:36AM1.61m | 7:32PM1.53m | 6:19AM1.57m | ||||||||||||||||||
Low Tide | 11:33PM1.02m | 12:05PM0.10m | 00:14AM1.00m | 12:42PM0.11m | 00:58AM0.97m | 1:20PM0.17m | ||||||||||||||||||
 |  |  |  |  | |  | | | | | | | | |  |  |  |  | |  | | | | |
 | — | — | — | 4:33 | — | — | — | — | — | — | — | 4:33 | — | — | — | — | — | — | — | 4:33 | — | — | — | — |
 | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | 7:01 |
mm | — | 1 | — | — | — | — | 1 | — | — | — | — | — | — | — | — | 1 | 7 | 11 | 8 | 3 | — | — | — | — |
Temp °C | 21 | 20 | 20 | 20 | 19 | 21 | 21 | 22 | 21 | 21 | 21 | 21 | 20 | 20 | 21 | 20 | 19 | 19 | 19 | 20 | 20 | 22 | 22 | 23 |
Feels °C | 22 | 21 | 22 | 21 | 21 | 23 | 22 | 23 | 22 | 23 | 23 | 23 | 21 | 18 | 19 | 19 | 18 | 17 | 18 | 20 | 20 | 23 | 23 | 25 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 9 | ESE 9 | E 9 | ESE 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | S 7 | E 9 | E 9 | SSW 8 | SSW 8 | E 9 | SSW 8 | SSW 8 | SW 8 | SW 8 |
| kJ | 359 | 389 | 427 | 374 | 269 | 227 | 181 | 144 | 116 | 90 | 69 | 52 | 54 | 52 | 34 | 23 | 23 | 167 | 253 | 15 | 554 | 748 | 418 | 264 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | — | — | SSW 7 | S 7 | SSW 7 | SSW 8 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | E 9 | SW 9 | SE 10 | E 9 | E 9 | SE 10 | E 10 | E 9 | SSE 7 | SSE 7 |
| kJ | 37 | — | — | 18 | 27 | 29 | 44 | 31 | 42 | 29 | 27 | 19 | 27 | 19 | 36 | 12 | 4 | 24 | 15 | 4 | 17 | 14 | 117 | 132 |
Swell 3 Height (m) Direction Period (s) | E 14 | — | S 9 | E 13 | SSE 8 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | E 13 | S 6 | SE 9 | SSE 6 | SE 9 | SE 10 | SE 12 | SE 10 | SE 10 | SE 8 | SE 16 | SE 16 | ESE 10 | E 9 |
| kJ | 4 | — | 6 | 3 | 32 | 7 | 7 | 7 | 7 | 7 | 3 | 3 | 3 | 3 | 3 | 4 | 6 | 4 | 4 | 3 | 10 | 10 | 19 | 14 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | SE 6 | S 7 | SSW 8 | SE 4 | SSW 8 | SSW 8 | SSW 8 | NE 3 | NE 3 | — |
| kJ | 639 | 559 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 42 | 118 | 16 | 356 | 358 | 958 | 4 | 2 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 2 | 2 | 2 | 2 | 104 | 104 | 6 | 208 | 65 | 6 | 65 | 208 | 208 | 208 | 208 | 208 | 208 | 13 | 13 | 2 | 94 | 104 | 104 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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