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70-foot plus waves predicted for Portuguese big wave tow surfing competition.
Surf Forecasts:
Baya Reef surfForecast / Java – West / Indonesia
48hr Weather and Surf, issued 6 pm Tuesday 16 Dec 2025 WIBForecast update in hr min s Forecast update imminent
Baya Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Baya Reef sea temperature is
29.4° C
(Which is slightly warmer than usual)How big are the waves at Baya Reef today?
The current surf forecast for Baya Reef at 11PM is: 0.8m 16s primary swell from a Southwest direction and 0.8m 12s secondary swell from a Southwest direction (forecast issued at 06:00pm December 16). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Dec) | - | - |
| Afternoon (16 Dec) | 2ft (0.6m) | 18s |
| Evening (16 Dec) | 2.5ft (0.8m) | 16s |
Table - waves today at Baya Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 18 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 246 | 322 | 314 | 314 | 437 | 432 | 416 | 459 | 519 | 525 | 674 | 648 | 623 | 543 | 536 | 536 | 529 | 514 | 492 | 357 | 342 | 336 | 336 | 331 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | glass | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 4:57PM 1.17 | 6:10AM 0.71 | 5:41PM 1.21 | 6:58AM 0.74 | 6:22PM 1.25 | 7:38AM 0.76 | ||||||||||||||||||
Low Tide / height (m) | 12:24AM 0.33 | 10:49AM 0.51 | 1:03AM 0.24 | 11:38AM 0.49 | 1:39AM 0.18 | 12:22PM 0.46 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:33 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - |
| Sunset | 6:06 | - | - | - | - | - | - | - | 6:06 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - |
 |  |  | |  |  | | | |  | |  | | |  | | | | | | | | | | |
Rain (mm) | - | - | 2 | 3 | 6 | 12 | 23 | 15 | 18 | 14 | 4 | 4 | 3 | 4 | 4 | 2 | 3 | 5 | 4 | 1 | 2 | 2 | 4 | 4 |
| Temp. °C | 28 | 27 | 26 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 25 | 27 | 27 |
| Feels °C (?) | 31 | 31 | 30 | 28 | 27 | 27 | 27 | 26 | 26 | 27 | 28 | 27 | 28 | 28 | 30 | 29 | 28 | 28 | 30 | 27 | 28 | 27 | 28 | 28 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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