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Surf Forecasts:
Cement Factory surfForecast / Sumbawa / Indonesia
48hr Weather and Surf, issued 7 pm Friday 22 May 2026 WITAForecast update in hr min s Forecast update imminent
Cement Factory surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cement Factory sea temperature is
30.8° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Cement Factory today?
The current surf forecast for Cement Factory at 12AM is: 0.9m 15s primary swell from a South-southwest direction (forecast issued at 07:00pm May 22). An open ocean swell of 0.2m 3s is not directed at the surf break, a second open ocean swell of 0.4m 7s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.
| Time (WITA) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | - | - |
| Afternoon (23 May) | 3ft (0.9m) | 15s |
| Evening (23 May) | 3ft (0.9m) | 15s |
Table - waves today at Cement Factory. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 9mm), mostly falling on Sat morning. Warm (max 30°C on Fri night, min 28°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Fri 22 | Saturday 23 | Sunday 24 | Mon 25 | |||||||||||||||||||||
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 | |
SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | 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 | SW 15 | SSW 8 | SSW 9 | |
358 | 339 | 334 | 330 | 334 | 339 | 339 | 334 | 325 | 226 | 220 | 223 | 223 | 166 | 161 | 154 | 0 | 0 | 0 | 0 | 0 | 54 | 6 | 8 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | cross-on | glassy | glassy | glassy | glassy | on | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross | on | on | on | on | on | |
High Tide | 2:20PM1.57m | 3:26PM1.37m | 8:37AM1.12m | |||||||||||||||||||||
Low Tide | 10:54PM0.19m | 11:43PM0.34m | 00:20AM0.48m | 12:05PM1.08m | ||||||||||||||||||||
 |  | | | |  | | | |  |  | | | | |  | | | | | | | | | |
 | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — |
 | 6:25 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | 6:27 |
— | — | — | — | — | 1 | 3 | 1 | — | — | 1 | 1 | — | — | 2 | — | — | — | — | — | — | — | — | — | |
Temp °C | 30 | 30 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 29 | 29 |
34 | 34 | 34 | 35 | 33 | 33 | 34 | 33 | 32 | 33 | 33 | 33 | 33 | 33 | 32 | 33 | 32 | 33 | 34 | 34 | 32 | 31 | 32 | 31 | |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | S 6 | S 6 | S 7 | S 7 | S 7 | S 7 |
 kJ | 358 | 339 | 334 | 330 | 334 | 339 | 339 | 334 | 325 | 226 | 220 | 223 | 223 | 166 | 161 | 154 | 135 | 133 | 31 | 41 | 47 | 61 | 45 | 62 |
Swell 2 Height (m) Direction Period (s) | SSE 4 | SSE 3 | SSE 3 | SSE 7 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 4 | SSE 4 | SSE 5 | SE 5 | SSE 5 | SSE 6 | SSE 6 | S 7 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 2 | 1 | 1 | 4 | 2 | 1 | 1 | 1 | 2 | 2 | 4 | 4 | 5 | 7 | 11 | 18 | 22 | 8 | 96 | 98 | 98 | 99 | 101 | 98 |
Swell 3 Height (m) Direction Period (s) | SE 7 | SE 7 | SE 7 | W 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 6 | S 20 | SSW 9 | SW 15 | SSW 8 | SSW 9 |
| kJ | 2 | 2 | 2 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 11 | 8 | 42 | 54 | 6 | 8 |
Wind waves Height (m) Direction Period (s) | SE 7 | SE 7 | SE 7 | — | — | — | — | SE 7 | SSE 3 | SSE 4 | SE 4 | SE 5 | SE 5 | SE 5 | SE 5 | SE 6 | SE 6 | SSE 5 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SSE 6 |
| kJ | 33 | 32 | 17 | — | — | — | — | 16 | 2 | 6 | 12 | 14 | 25 | 32 | 41 | 64 | 72 | 17 | 52 | 44 | 46 | 52 | 88 | 97 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 940 | 0 | 0 | 0 | 0 | 942 | 942 | 940 | 940 | 940 | 940 | 940 | 942 | 942 | 942 | 940 | 911 | 940 | 940 | 940 | 942 | 942 |
Best forecast wave conditions in Sumbawa | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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