Surf Forecasts:
How big are the waves at Jumunjin today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 1.5ft (0.4m), 6s period with ESE swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 2ft (0.6m), 7s period with ESE swell.
- Evening surf: Evening surf (17 Sep, local time) - 3ft (0.9m), 6s period with ESE swell.
The current surf forecast for Jumunjin at 12PM is: 0.5m 6s primary swell from a East-southeast direction (forecast issued at 08:00am September 17). The wind direction is predicted to be cross-onshore.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 1.5ft (0.4m) | 6s |
| Afternoon (17 Sep) | 2ft (0.6m) | 7s |
| Evening (17 Sep) | 3ft (0.9m) | 6s |
Table - waves today at Jumunjin. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Fri morning. Warm (max 22°C on Thu afternoon, min 17°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | ||||||||||||||||||||
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 4 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 4 | 10 | 18 | 34 | 45 | 60 | 62 | 77 | 79 | 99 | 117 | 117 | 135 | 134 | 135 | 138 | 143 | 158 | 153 | 142 | 123 | 127 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | glassy | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 5:44AM0.29m | 9:11PM0.20m | 6:15AM0.28m | 7:00AM0.28m | ||||||||||||||||||
Low Tide | 1:33PM0.10m | 10:41PM0.20m | 2:50PM0.11m | 4:10PM0.11m | ||||||||||||||||||
 |  |  |  | |  | | | | |  | |  |  | | |  | | | | | | |
 | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — |
 | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:27 | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — |
Temp °C | 18 | 21 | 21 | 22 | 21 | 21 | 21 | 21 | 20 | 21 | 22 | 22 | 21 | 20 | 20 | 20 | 20 | 21 | 22 | 22 | 21 | 19 |
Feels °C | 18 | 22 | 21 | 22 | 21 | 22 | 21 | 21 | 20 | 21 | 22 | 22 | 21 | 20 | 20 | 20 | 19 | 20 | 21 | 21 | 21 | 20 |
Swell 1 Height (m) Direction Period (s) | ESE 4 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 4 | 10 | 18 | 34 | 45 | 60 | 62 | 77 | 79 | 99 | 117 | 117 | 135 | 134 | 135 | 138 | 143 | 158 | 153 | 142 | 123 | 127 |
Swell 2 Height (m) Direction Period (s) | SE 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 4 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 10 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 498 | 633 | 753 | 679 | 633 | 633 | 498 | 498 | 498 | 498 | 679 | 653 | 653 | 498 | 498 | 498 | 498 | 560 | 560 | 633 | 660 | 10 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||||
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