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Surf Forecasts:
Downtowns surfForecast / Sumbawa / Indonesia
48hr Weather and Surf, issued 7 pm Saturday 25 Apr 2026 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
29.0° C
(Which is normal for this time of year)How big are the waves at Downtowns today?
The current surf forecast for Downtowns at 11PM is: 1.2m 17s primary swell from a South-southwest direction and 1.3m 14s secondary swell from a South-southwest direction, 1.1m 7s secondary swell from a Southeast direction (forecast issued at 07:00pm April 25). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (WITA) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Apr) | - | - |
| Afternoon (25 Apr) | 4ft (1.2m) | 12s |
| Evening (25 Apr) | 3.5ft (1.1m) | 17s |
Table - waves today at Downtowns. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 35mm), heaviest during Sun night. Warm (max 29°C on Sun morning, min 24°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 25 | Sunday 26 | Monday 27 | Tue 28 | |||||||||||||||||||||
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 | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 15 | SSW 14 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 22 | SSW 21 | |
1087 | 608 | 780 | 1241 | 1629 | 1608 | 1588 | 1405 | 1241 | 1057 | 850 | 731 | 721 | 672 | 731 | 692 | 561 | 634 | 722 | 722 | 722 | 711 | 615 | 649 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | glassy | glassy | glassy | cross | cross-off | glassy | off | cross-off | cross-off | cross | cross-off | cross-off | glassy | cross-off | glassy | cross-off | glassy | glassy | glassy | glassy | glassy | |
High Tide | 5:13PM1.30m | 8:29AM1.22m | 7:07PM1.25m | 8:47AM1.34m | 8:24PM1.26m | 9:07AM1.46m | ||||||||||||||||||
Low Tide | 1:14AM0.44m | 1:53PM0.95m | 2:03AM0.48m | 2:52PM0.75m | 2:40AM0.53m | |||||||||||||||||||
 |  |  | | |  | | | | | | | | |  | |  |  | | |  |  | | | |
 | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — |
 | 6:06 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | 6:05 |
1 | 2 | — | — | — | — | — | 1 | 3 | 4 | 4 | 5 | 2 | 2 | — | 2 | 1 | 3 | 2 | 1 | — | — | — | 1 | |
Temp °C | 28 | 27 | 27 | 26 | 26 | 27 | 29 | 29 | 28 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 28 | 28 |
32 | 31 | 32 | 30 | 31 | 32 | 33 | 33 | 33 | 31 | 30 | 29 | 29 | 29 | 28 | 30 | 29 | 28 | 28 | 28 | 29 | 29 | 33 | 33 | |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 14 | SSW 14 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
 kJ | 1087 | 569 | 682 | 1241 | 1629 | 1608 | 1588 | 1405 | 1241 | 1057 | 850 | 731 | 721 | 672 | 731 | 692 | 561 | 634 | 722 | 722 | 722 | 711 | 615 | 624 |
Swell 2 Height (m) Direction Period (s) | SE 7 | SSW 17 | SSW 17 | SSW 18 | SE 7 | SE 7 | SE 7 | SE 7 | SE 6 | SE 7 | SE 7 | SE 6 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 6 | SE 6 | SSW 22 | SSW 22 | SSW 21 |
| kJ | 64 | 608 | 780 | 399 | 35 | 36 | 36 | 35 | 34 | 36 | 54 | 51 | 54 | 57 | 57 | 37 | 36 | 27 | 27 | 26 | 21 | 280 | 526 | 649 |
Swell 3 Height (m) Direction Period (s) | — | SE 7 | SE 7 | SE 7 | — | — | SW 19 | — | — | SW 13 | — | — | SW 13 | SSW 18 | — | SW 13 | SSW 16 | S 26 | SSW 25 | SSW 24 | SSW 24 | SE 6 | SE 6 | SE 6 |
| kJ | — | 60 | 47 | 36 | — | — | 15 | — | — | 7 | — | — | 7 | 62 | — | 7 | 208 | 13 | 63 | 109 | 217 | 21 | 14 | 14 |
Wind waves Height (m) Direction Period (s) | SE 7 | SE 7 | SE 7 | SE 7 | — | — | — | — | SE 7 | SE 7 | SE 7 | — | — | — | — | — | — | — | — | SE 7 | — | — | SE 6 | SE 6 |
| kJ | 156 | 151 | 121 | 114 | — | — | — | — | 103 | 118 | 163 | — | — | — | — | — | — | — | — | 65 | — | — | 43 | 61 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Sumbawa | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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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 Downtowns 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.
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