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Surf Forecasts:
Downtowns surfForecast / Sumbawa / Indonesia
48hr Weather and Surf, issued 1 pm Wednesday 10 Dec 2025 WITAForecast update in hr min s Forecast update imminent
Downtowns surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Downtowns sea temperature is
29.6° C
(Which is slightly warmer than usual)How big are the waves at Downtowns today?
The current surf forecast for Downtowns at 5PM is: 1.3m 14s primary swell from a South-southwest direction (forecast issued at 01:00pm December 10). The wind direction is predicted to be cross-shore.
| Time (WITA) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 3.5ft (1.1m) | 11s |
| Afternoon (10 Dec) | 4.5ft (1.4m) | 14s |
| Evening (10 Dec) | 4.5ft (1.3m) | 14s |
Table - waves today at Downtowns. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| 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 | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 721 | 711 | 653 | 644 | 635 | 617 | 644 | 395 | 590 | 501 | 700 | 743 | 833 | 845 | 845 | 465 | 590 | 581 | 581 | 581 | 808 | 895 | 895 | 711 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross | glass | glass | glass | glass | glass | on | cross- on | on | glass | glass | glass | glass | glass | on | on | cross- on | cross | cross | cross- off | glass | glass |
High Tide / height (m) | 4:06PM 1.13 | 2:06AM 1.42 | 5:01PM 1.21 | 3:11AM 1.21 | 5:50PM 1.30 | 4:54AM 1.03 | ||||||||||||||||||
Low Tide / height (m) | 8:04PM 0.96 | 9:37AM 0.40 | 9:52PM 0.98 | 10:19AM 0.54 | 12:14AM 0.90 | |||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:47 |
| Sunset | - | - | 6:23 | - | - | - | - | - | - | - | 6:23 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - |
 |  |  |  |  | |  | | | | | | | | | | | | | | | |  | | |
Rain (mm) | - | - | 1 | 1 | - | - | - | - | 1 | 1 | - | 1 | 1 | 1 | 1 | 1 | - | 1 | 4 | 2 | - | - | - | - |
| Temp. °C | 29 | 29 | 29 | 28 | 27 | 27 | 27 | 27 | 28 | 27 | 28 | 27 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 27 | 27 | 26 | 26 | 27 |
| Feels °C (?) | 31 | 30 | 32 | 32 | 31 | 31 | 32 | 31 | 32 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 32 | 30 | 31 | 31 | 31 | 30 | 30 | 31 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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