Surf Forecasts:
How big are the waves at Jumunjin today (19 Oct):
- Morning surf: Morning surf (19 Oct, local time) - 2ft (0.6m), 7s period with SSE swell.
- Afternoon surf: Afternoon surf (19 Oct, local time) - 1.5ft (0.4m), 6s period with SE swell.
- Evening surf: Evening surf (19 Oct, local time) - 5ft (1.6m), 8s period with NE swell.
The current surf forecast for Jumunjin at 8AM is: 0.6m 7s primary swell from a South-southeast direction and 0.3m 6s secondary swell from a East-southeast direction (forecast issued at 02:00am October 19). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Oct) | 2ft (0.6m) | 7s |
| Afternoon (19 Oct) | 1.5ft (0.4m) | 6s |
| Evening (19 Oct) | 5ft (1.6m) | 8s |
Table - waves today at Jumunjin. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Tue afternoon. Very mild (max 19°C on Mon morning, min 6°C on Wed night). Winds increasing (calm on Mon night, fresh winds from the W by Wed morning). | ||||||||||||||||||||||||
Monday 19 | Tuesday 20 | Wednesday 21 | ||||||||||||||||||||||
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) | SE 7 | SE 8 | SE 7 | SSE 7 | SE 7 | SE 6 | NNE 8 | NE 8 | NNE 8 | NE 7 | NNE 7 | NE 6 | NE 6 | NNE 6 | E 5 | E 5 | ESE 5 | ESE 5 | ESE 5 | SE 5 | NW 6 | SSE 5 | NNW 7 | NNE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 174 | 108 | 56 | 34 | 22 | 10 | 171 | 330 | 242 | 122 | 81 | 51 | 39 | 24 | 13 | 18 | 14 | 9 | 9 | 6 | 89 | 3 | 147 | 147 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | glassy | on | on | glassy | cross-off | cross-off | glassy | cross | glassy | on | cross | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 7:10AM0.27m | 2:01AM0.23m | 8:41AM0.26m | 1:10AM0.23m | 10:13AM0.25m | |||||||||||||||||||
Low Tide | 4:18PM0.10m | 3:12AM0.23m | 5:15PM0.09m | 5:11AM0.21m | 6:00PM0.09m | |||||||||||||||||||
 | | |  |  | | |  | | |  |  | | |  | | | | | | | | | | |
 | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — |
 | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:40 | — | — | — | — | — | — | — | 5:39 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — |
Temp °C | 20 | 18 | 16 | 18 | 19 | 18 | 16 | 16 | 15 | 16 | 16 | 17 | 18 | 18 | 17 | 17 | 17 | 16 | 15 | 15 | 15 | 14 | 12 | 9 |
Feels °C | 19 | 16 | 15 | 18 | 18 | 16 | 16 | 16 | 15 | 17 | 16 | 17 | 17 | 18 | 18 | 17 | 16 | 12 | 10 | 10 | 7 | 5 | 6 | 3 |
Swell 1 Height (m) Direction Period (s) | SE 7 | SE 8 | SE 7 | SSE 7 | SE 7 | SE 6 | NNE 8 | NE 8 | NNE 8 | NE 7 | NNE 7 | NE 6 | NE 6 | NNE 6 | E 5 | E 5 | ESE 5 | ESE 5 | ESE 5 | SE 5 | SE 5 | SSE 5 | NNW 7 | NNW 7 |
| kJ | 174 | 108 | 56 | 34 | 22 | 10 | 171 | 330 | 242 | 122 | 81 | 51 | 39 | 24 | 13 | 18 | 14 | 9 | 9 | 6 | 4 | 3 | 147 | 124 |
Swell 2 Height (m) Direction Period (s) | — | ESE 6 | ESE 6 | ESE 6 | ESE 6 | E 6 | SE 6 | E 8 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 6 | ESE 6 | NNE 6 | NE 6 | NNE 5 | NNE 5 | NE 5 | — | ESE 5 | S 7 | SSE 7 | NNE 8 |
| kJ | — | 13 | 12 | 8 | 4 | 3 | 6 | 5 | 12 | 10 | 9 | 9 | 8 | 7 | 13 | 8 | 3 | 2 | 1 | — | 2 | 1 | 5 | 147 |
Swell 3 Height (m) Direction Period (s) | — | — | WSW 2 | NW 4 | SSE 9 | S 9 | ESE 6 | ESE 8 | SSE 6 | SE 5 | SE 5 | SE 5 | SE 5 | — | — | — | NNE 5 | — | — | — | — | — | NE 9 | SE 7 |
| kJ | — | — | 1 | 3 | 8 | 2 | 3 | 6 | 3 | 1 | 1 | 1 | 1 | — | — | — | 3 | — | — | — | — | — | 3 | 2 |
Wind waves Height (m) Direction Period (s) | — | WSW 2 | W 3 | NNW 4 | NNW 5 | N 3 | — | — | — | — | — | — | — | — | — | — | — | W 3 | WNW 4 | NW 5 | NW 6 | NNW 7 | — | WSW 3 |
| kJ | — | 1 | 1 | 9 | 10 | 6 | — | — | — | — | — | — | — | — | — | — | — | 2 | 5 | 31 | 89 | 160 | — | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 304 | 641 | 0 | 0 | 0 | 0 | 16 | 0 | 498 | 690 | 653 | 498 | 690 | 655 | 633 | 691 | 633 | 661 | 560 | 16 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
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