Surf Forecasts:
How big are the waves at Nanwan Beach (South Bay) today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 2ft (0.6m), 10s period with E swell.
The current surf forecast for Nanwan Beach (South Bay) at 6PM is: 0.1m 8s primary swell from a Southeast direction (forecast issued at 01:00pm September 20). An open ocean swell of 1.5m 15s is not directed at the surf break, a second open ocean swell of 1.0m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 2ft (0.6m) | 10s |
| Afternoon (20 Sep) | - | - |
| Evening (20 Sep) | - | - |
Table - waves today at Nanwan Beach (South Bay). (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sun night. Warm (max 28°C on Sun afternoon, min 25°C on Tue night). Wind will be generally light. | |||||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | |||||||||||||||||||
11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | E 10 | ENE 16 | SE 8 | ENE 15 | ENE 14 | SE 8 | ENE 14 | S 8 | S 8 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | SSW 6 | SSW 6 | SE 10 | SE 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 65 | 0 | 3 | 0 | 0 | 2 | 0 | 1 | 5 | 6 | 6 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 2:05AM0.93m | 3:21AM0.98m | 5:52PM0.59m | ||||||||||||||||||
Low Tide | 10:26AM0.29m | 10:59AM0.25m | 11:23AM0.22m | 9:14PM0.53m | |||||||||||||||||
 |  | |  | | |  | | | | | | | | | | | | |  | | |
 | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — |
 | — | — | 5:54 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 26 | 26 |
Feels °C | 32 | 33 | 31 | 29 | 27 | 28 | 28 | 27 | 28 | 30 | 28 | 26 | 26 | 26 | 26 | 25 | 26 | 27 | 26 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | ENE 17 | ENE 16 | ENE 15 | ENE 15 | ENE 14 | ENE 14 | ENE 14 | ENE 14 | ENE 13 | ENE 14 | ENE 14 | ENE 13 | ENE 13 | ENE 13 | SSW 7 | SSW 7 | ENE 12 | SSW 6 | SSW 6 | SW 6 | SE 10 |
| kJ | 399 | 554 | 1028 | 886 | 980 | 1095 | 1111 | 1491 | 1074 | 1261 | 1280 | 850 | 690 | 497 | 5 | 4 | 218 | 4 | 4 | 2 | 4 |
Swell 2 Height (m) Direction Period (s) | NE 5 | ENE 10 | SE 8 | — | — | SE 8 | NE 7 | S 8 | S 8 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SSW 7 | SE 10 | SE 10 | SSW 6 | SE 10 | SE 10 | SE 10 | SW 6 |
| kJ | 22 | 120 | 3 | — | — | 2 | 114 | 1 | 5 | 6 | 6 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 1 |
Swell 3 Height (m) Direction Period (s) | E 10 | — | — | — | — | — | — | — | — | — | — | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | S 7 | S 7 | SE 10 | N 6 |
| kJ | 65 | — | — | — | — | — | — | — | — | — | — | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 1 | 4 | 1 |
Wind waves Height (m) Direction Period (s) | NE 6 | NE 6 | NE 6 | NE 5 | NE 5 | NE 6 | NE 7 | NE 7 | NE 4 | — | — | NE 4 | NE 5 | NE 5 | ENE 12 | NE 12 | NE 5 | NE 11 | NE 11 | NE 11 | ENE 5 |
| kJ | 36 | 44 | 64 | 47 | 62 | 72 | 97 | 125 | 25 | — | — | 38 | 61 | 66 | 808 | 706 | 76 | 512 | 493 | 485 | 106 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 2 | 2 | 2 | 348 | 348 | 348 | 348 | 348 | 694 | 676 | 676 | 348 | 335 | 348 | 329 | 348 | 694 | 694 | 449 | 449 | 449 |
Best forecast wave conditions in South Taiwan | |||||||||||||||||||||
Best forecast wave conditions in Taiwan | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Nanwan Beach (South Bay) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest