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Nanwan Beach (South Bay) surfForecast / South / Taiwan
48hr Weather and Surf, issued 7 am Tuesday 19 May 2026 CSTForecast update in hr min s Forecast update imminent
Nanwan Beach (South Bay) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nanwan Beach (South Bay) sea temperature is
28.4° C
(Which is normal for this time of year)How big are the waves at Nanwan Beach (South Bay) today?
The current surf forecast for Nanwan Beach (South Bay) at 4PM is: 1.1m 9s primary swell from a East direction and 0.2m 7s secondary swell from a West-southwest direction (forecast issued at 07:00am May 19). The wind direction is predicted to be cross-offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 4ft (1.2m) | 9s |
| Afternoon (19 May) | 3.5ft (1.1m) | 9s |
| Evening (19 May) | 3.5ft (1.1m) | 9s |
Table - waves today at Nanwan Beach (South Bay). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 28°C on Wed afternoon, min 26°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | WSW 6 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | |
287 | 246 | 246 | 207 | 203 | 203 | 4 | 164 | 164 | 160 | 160 | 127 | 130 | 96 | 149 | 153 | 153 | 149 | 183 | 183 | 145 | 148 | 148 | 151 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-on | cross | cross-off | cross-off | cross-off | cross-on | on | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 7:52AM1.38m | 10:07PM0.48m | 8:41AM1.34m | 11:26PM0.45m | 9:37AM1.26m | |||||||||||||||||||
Low Tide | 3:47PM-0.04m | 1:03AM0.42m | 4:52PM0.02m | 1:28AM0.43m | 6:00PM0.09m | |||||||||||||||||||
 |  | | | | | | | | |  | | | | | | | | | | | |  | | |
 | 5:16 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | 5:15 |
 | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | 6:31 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 27 | 27 | 27 | 26 | 27 | 28 | 28 | 28 | 28 | 28 | 27 |
25 | 28 | 30 | 28 | 29 | 29 | 29 | 30 | 29 | 28 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 30 | 29 | 29 | 30 | 31 | 30 | |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 |
 kJ | 287 | 246 | 246 | 207 | 203 | 203 | 169 | 164 | 164 | 160 | 160 | 127 | 130 | 96 | 149 | 153 | 153 | 149 | 183 | 183 | 145 | 148 | 148 | 151 |
Swell 2 Height (m) Direction Period (s) | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 6 | WSW 6 | E 10 | WSW 6 | WSW 7 | WSW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SW 7 | SW 7 | WSW 7 |
| kJ | 4 | 4 | 4 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 55 | 4 | 4 | 5 | 7 | 12 | 11 | 11 | 13 | 12 | 18 |
Swell 3 Height (m) Direction Period (s) | NW 5 | NW 5 | NW 5 | SW 6 | — | — | — | — | — | — | — | — | WSW 6 | WSW 6 | WSW 6 | — | — | — | — | — | — | SSE 4 | SE 4 | SSE 4 |
| kJ | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | 4 | 4 | 4 | — | — | — | — | — | — | 2 | 1 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SSW 3 | SSW 3 | SSW 3 | SSW 3 | SSW 4 | SSW 4 | SSW 4 | SSW 3 | — | WSW 2 | WNW 3 | WNW 3 | WNW 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 2 | 2 | 2 | 3 | 2 | 3 | — | 1 | 2 | 3 | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 79 | 42 | 14 | 2 | 0 | 0 | 2 | 2 | 14 | 14 | 329 | 329 | 14 | 14 | 14 | 0 | 0 | 2 | 14 | 14 | 14 | 2 | 0 | 2 |
Best forecast wave conditions in South Taiwan | ||||||||||||||||||||||||
Best forecast wave conditions in Taiwan | ||||||||||||||||||||||||
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