Surf Forecasts:
How big are the waves at Jumunjin today (30 Aug):
- Afternoon surf: Afternoon surf (30 Aug, local time) - 2.5ft (0.7m), 7s period with NE swell.
- Evening surf: Evening surf (30 Aug, local time) - 2ft (0.6m), 7s period with NE swell.
The current surf forecast for Jumunjin at 8PM is: 0.6m 7s primary swell from a Northeast direction and 0.5m 6s secondary swell from a East direction (forecast issued at 02:00pm August 30). The wind direction is predicted to be glassy.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Aug) | - | - |
| Afternoon (30 Aug) | 2.5ft (0.7m) | 7s |
| Evening (30 Aug) | 2ft (0.6m) | 7s |
Table - waves today at Jumunjin. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 71mm), heaviest during Mon night. Warm (max 25°C on Sun afternoon, min 21°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||
Sun 30 | Monday 31 | Tuesday 1 | ||||||||||||||||||
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) | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 6 | E 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
Wave Graph  | ||||||||||||||||||||
 kJ | 73 | 54 | 33 | 33 | 17 | 16 | 22 | 27 | 26 | 19 | 13 | 18 | 30 | 22 | 52 | 57 | 61 | 71 | 60 | 62 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | glassy | glassy | cross-off | cross-off | glassy | glassy | off | glassy | glassy | cross | glassy | on | cross-on | cross | cross | cross-on | on | glassy | glassy |
High Tide | 4:02PM0.29m | 4:46AM0.25m | 4:50PM0.27m | 5:09AM0.26m | 5:46PM0.25m | |||||||||||||||
Low Tide | 10:40PM0.08m | 10:40AM0.11m | 11:06PM0.11m | 11:31AM0.10m | ||||||||||||||||
 |  | |  |  |  | |  |  | | |  | | | |  |  | | | | |
 | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | 6:58 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:54 | — |
mm | — | 1 | 2 | 1 | — | — | — | 2 | 7 | 6 | 6 | 15 | 15 | 5 | 5 | 1 | — | 1 | — | — |
Temp °C | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 22 | 21 | 21 | 21 | 22 | 22 | 22 | 21 | 22 | 23 | 23 | 23 | 22 |
Feels °C | 28 | 30 | 28 | 27 | 26 | 26 | 26 | 24 | 24 | 24 | 24 | 26 | 24 | 23 | 23 | 25 | 25 | 26 | 27 | 26 |
Swell 1 Height (m) Direction Period (s) | NE 7 | NE 7 | NE 7 | E 6 | NE 7 | NE 7 | NE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 5 | E 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
| kJ | 73 | 54 | 33 | 18 | 17 | 16 | 22 | 27 | 26 | 19 | 13 | 18 | 30 | 22 | 52 | 57 | 61 | 71 | 60 | 62 |
Swell 2 Height (m) Direction Period (s) | E 6 | E 6 | E 6 | NE 7 | E 6 | E 6 | E 6 | E 6 | — | NE 6 | ENE 6 | — | E 6 | NE 6 | — | — | N 4 | N 4 | NNE 7 | — |
| kJ | 27 | 27 | 18 | 33 | 11 | 10 | 6 | 1 | — | 2 | 4 | — | 23 | 16 | — | — | 2 | 2 | 5 | — |
Swell 3 Height (m) Direction Period (s) | S 6 | S 6 | S 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | S 6 | S 2 | — | S 3 | S 2 | — | — | — | NNW 2 | NE 5 | — | NNW 3 | NNW 4 | — | — | — | — |
| kJ | — | — | — | 1 | 1 | — | 1 | 1 | — | — | — | 1 | 27 | — | 3 | 3 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 691 | 0 | 0 | 0 | 653 | 633 | 633 | 633 | 691 | 691 | 691 | 653 | 10 | 653 | 16 | 10 | 1005 | 641 | 0 | 0 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||
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