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Surf Forecasts:
Marosi surfForecast / Sumba / Indonesia
48hr Weather and Surf, issued 7 am Tuesday 31 Mar 2026 WITAForecast update in hr min s Forecast update imminent
Marosi surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Marosi sea temperature is
29.2° C
(Which is normal for this time of year)How big are the waves at Marosi today?
The current surf forecast for Marosi at 2PM is: 0.5m 16s primary swell from a Southwest direction and 0.6m 11s secondary swell from a South-southwest direction, 0.5m 4s secondary swell from a Southeast direction (forecast issued at 07:00am March 31). The wind direction is predicted to be cross-onshore.
| Time (WITA) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Mar) | 1.5ft (0.5m) | 16s |
| Afternoon (31 Mar) | 1.5ft (0.5m) | 16s |
| Evening (31 Mar) | 3ft (0.9m) | 16s |
Table - waves today at Marosi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 31 | Wednesday 01 | Thursday 02 | Fri 03 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 16 | 16 | 13 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 132 | 130 | 129 | 127 | 91 | 349 | 178 | 178 | 176 | 174 | 136 | 114 | 301 | 301 | 211 | 245 | 234 | 272 | 276 | 437 | 418 | 406 | 400 | 394 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- on | cross- on | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross | cross | glass | cross- off | cross- off | cross- off | cross- on | cross | cross | cross- off | off | glass |
High Tide / height (m) | 9:50AM 2.45 | 9:56PM 2.52 | 10:16AM 2.67 | 10:31PM 2.61 | 10:41AM 2.83 | 11:02PM 2.64 | ||||||||||||||||||
Low Tide / height (m) | 3:37AM 0.55 | 3:55PM 0.64 | 4:07AM 0.45 | 4:28PM 0.39 | 4:34AM 0.41 | 4:58PM 0.22 | ||||||||||||||||||
Tuesday 31 | Wednesday 01 | Thursday 02 | Fri 03 | |||||||||||||||||||||
| Sunrise | - | 6:05 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - |
 |  | |  |  | |  | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | 1 | - | 1 | 1 | - | - | - | 1 | 2 | 2 | 2 | - | - | - | - | 2 | 2 | 1 | - | - |
| Temp. °C | 25 | 26 | 28 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 28 | 28 | 28 | 28 | 27 | 26 |
| Feels °C (?) | 28 | 29 | 30 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 31 | 30 | 29 | 30 | 30 | 30 | 30 | 29 | 31 | 31 | 32 | 32 | 31 | 30 |
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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
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