Surf Forecasts:
How big are the waves at Jumunjin today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 3.5ft (1.1m), 7s period with ESE swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 3.5ft (1.1m), 7s period with E swell.
- Evening surf: Evening surf (18 Sep, local time) - 3.5ft (1.1m), 7s period with E swell.
The current surf forecast for Jumunjin at 6AM is: 1.0m 7s primary swell from a East direction (forecast issued at 02:00am September 18). The wind direction is predicted to be onshore.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 3.5ft (1.1m) | 7s |
| Afternoon (18 Sep) | 3.5ft (1.1m) | 7s |
| Evening (18 Sep) | 3.5ft (1.1m) | 7s |
Table - waves today at Jumunjin. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Fri morning. Warm (max 22°C on Fri morning, min 17°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | ||||||||||||||||||||||
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) | ESE 7 | ESE 7 | E 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 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 62 | 73 | 89 | 118 | 113 | 117 | 111 | 110 | 110 | 111 | 118 | 124 | 102 | 111 | 91 | 91 | 93 | 99 | 108 | 90 | 81 | 61 | 59 | 40 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | glassy | on | on | glassy | glassy |
High Tide | 9:11PM0.20m | 6:15AM0.28m | 7:00AM0.28m | 8:10AM0.27m | ||||||||||||||||||||
Low Tide | 10:41PM0.20m | 2:50PM0.11m | 4:10PM0.11m | 5:22PM0.10m | ||||||||||||||||||||
 |  | |  |  | |  |  | | | | | | | |  | | | | | | | | | |
 | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — |
 | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:25 | — |
mm | — | — | — | — | 1 | — | — | 1 | 1 | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 21 | 21 | 22 | 22 | 21 | 21 | 20 | 20 | 20 | 21 | 22 | 22 | 21 | 19 | 19 | 18 | 17 | 19 | 21 | 21 | 20 | 19 |
Feels °C | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 19 | 20 | 21 | 21 | 21 | 20 | 20 | 18 | 17 | 20 | 22 | 21 | 22 | 20 |
Swell 1 Height (m) Direction Period (s) | ESE 7 | ESE 7 | E 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 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 62 | 73 | 89 | 118 | 113 | 117 | 111 | 110 | 110 | 111 | 118 | 124 | 102 | 110 | 91 | 91 | 93 | 99 | 108 | 90 | 81 | 61 | 59 | 40 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 7 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 111 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 498 | 498 | 498 | 498 | 653 | 679 | 679 | 660 | 498 | 560 | 560 | 560 | 560 | 560 | 560 | 10 | 0 | 0 | 0 | 0 | 560 | 560 | 0 | 0 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
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