
Surf Forecasts:
How big are the waves at Jumunjin today (20 Sep):
- Evening surf: Evening surf (20 Sep, local time) - 3.5ft (1.1m), 7s period with ENE swell.
The current surf forecast for Jumunjin at 12AM is: 1.0m 7s primary swell from a East-northeast direction (forecast issued at 08:00pm September 19). The wind direction is predicted to be cross-offshore.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | - | - |
| Afternoon (20 Sep) | - | - |
| Evening (20 Sep) | 3.5ft (1.1m) | 7s |
Table - waves today at Jumunjin. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 21°C on Sun morning, min 17°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | ||||||||||||||||
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) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
Wave Graph | ||||||||||||||||||
105 | 105 | 88 | 88 | 88 | 66 | 66 | 53 | 51 | 50 | 36 | 31 | 31 | 31 | 30 | 34 | 42 | 66 | |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross | cross-off | cross-off | cross-off | glassy | on | on | glassy | off | off | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | cross-off |
High Tide | 8:10AM0.27m | 9:38AM0.27m | ||||||||||||||||
Low Tide | 4:10PM0.11m | 5:22PM0.10m | 6:16PM0.09m | |||||||||||||||
— | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | |
6:27 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:23 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 20 | 19 | 18 | 18 | 19 | 21 | 21 | 20 | 18 | 18 | 17 | 17 | 20 | 21 | 21 | 20 | 19 |
Feels °C | 21 | 21 | 20 | 19 | 19 | 20 | 22 | 21 | 22 | 19 | 18 | 16 | 16 | 21 | 21 | 20 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
105 | 105 | 88 | 88 | 88 | 66 | 66 | 53 | 51 | 50 | 36 | 31 | 31 | 31 | 30 | 34 | 42 | 66 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 3 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 560 | 10 | 0 | 0 | 0 | 0 | 560 | 560 | 0 | 0 | 560 | 560 | 560 | 560 | 560 | 560 | 16 | 0 |
Best forecast wave conditions in South Korea | ||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||
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