Surf Forecasts:
How big are the waves at Jumunjin today (30 Aug):
- Morning surf: Morning surf (30 Aug, local time) - 3ft (0.9m), 6s period with NE swell.
- 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 8AM is: 1.0m 6s primary swell from a Northeast direction and 0.6m 6s secondary swell from a East direction (forecast issued at 02:00am August 30). The wind direction is predicted to be glassy.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Aug) | 3ft (0.9m) | 6s |
| 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 54mm), heaviest during Mon morning. Warm (max 24°C on Sun morning, min 21°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 30 | Monday 31 | Tuesday 1 | ||||||||||||||||||||||
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) | E 6 | NE 7 | NE 7 | NE 6 | NE 7 | NE 7 | NE 7 | NE 7 | E 6 | NE 7 | NE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 62 | 118 | 102 | 66 | 73 | 54 | 33 | 33 | 17 | 16 | 22 | 27 | 25 | 18 | 10 | 18 | 16 | 45 | 52 | 53 | 68 | 53 | 52 | 35 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | glassy | glassy | cross | cross-off | cross-off | cross-off | glassy | cross | glassy | glassy | glassy | glassy | glassy | glassy | cross-off | glassy | cross | cross-on | cross-on | glassy | glassy |
High Tide | 4:26AM0.24m | 4:02PM0.29m | 4:46AM0.25m | 4:50PM0.27m | 5:09AM0.26m | 5:46PM0.25m | ||||||||||||||||||
Low Tide | 10:14PM0.06m | 9:54AM0.12m | 10:40PM0.08m | 10:40AM0.11m | 11:06PM0.11m | 11:31AM0.10m | ||||||||||||||||||
 |  |  |  | | | | | | |  |  | | | |  | | | | |  | | | | |
 | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:54 | — |
mm | — | 1 | 1 | — | — | — | — | — | — | 1 | 7 | 14 | 13 | 8 | 1 | — | — | 1 | 2 | 3 | 1 | 1 | 1 | — |
Temp °C | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 23 | 21 | 21 | 21 | 21 | 22 | 22 | 21 | 21 | 21 | 22 | 23 | 23 | 22 | 22 |
Feels °C | 25 | 25 | 26 | 27 | 28 | 27 | 27 | 27 | 26 | 26 | 24 | 25 | 25 | 24 | 25 | 26 | 24 | 23 | 24 | 25 | 26 | 26 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | E 6 | NE 7 | NE 7 | NE 6 | NE 7 | NE 7 | NE 7 | NE 7 | E 6 | NE 7 | NE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
| kJ | 62 | 118 | 102 | 66 | 73 | 54 | 33 | 33 | 17 | 16 | 22 | 27 | 25 | 18 | 10 | 18 | 16 | 45 | 52 | 53 | 68 | 53 | 52 | 35 |
Swell 2 Height (m) Direction Period (s) | NE 8 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | NE 7 | E 6 | E 6 | E 6 | NE 6 | NE 6 | NE 6 | — | E 5 | NE 6 | — | — | — | — | — | — |
| kJ | 51 | 41 | 19 | 28 | 27 | 27 | 18 | 18 | 17 | 10 | 6 | 5 | 14 | 2 | 6 | — | 9 | 23 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | S 7 | S 6 | S 6 | S 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 4 | NNW 4 | — | — | — | — | — | S 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 12 | 14 | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 16 | 16 | 0 | 0 | 690 | 0 | 0 | 653 | 653 | 653 | 653 | 691 | 697 | 691 | 653 | 653 | 0 | 0 | 16 | 10 | 1005 | 0 | 641 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
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