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Secret surfForecast / Nias / Indonesia
48hr Weather and Surf, issued 6 pm Saturday 23 Aug 2025 WIB
How big are the waves at Secret today?
The current surf forecast for Secret at 1AM is: 2.0m 16s primary swell from a South-southwest direction and 0.5m 11s secondary swell from a West direction (forecast issued at 06:00pm August 23). The wind direction is predicted to be cross-shore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Aug) | 6ft (1.9m) | 15s |
| Afternoon (24 Aug) | 6ft (1.8m) | 14s |
| Evening (24 Aug) | 6ft (1.8m) | 14s |
Table - waves today at Secret. (Swell directed towards the surf break)
Saturday 23 | Sunday 24 | Monday 25 | Tuesday 26 | |||||||||||||||||||||
| 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) (?) | 14 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 1962 | 2040 | 2017 | 1955 | 1831 | 1575 | 1537 | 1495 | 1335 | 1256 | 1204 | 1049 | 1026 | 904 | 891 | 910 | 758 | 810 | 864 | 892 | 961 | 940 | 977 | 1040 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross | cross | cross- off | cross- off | glass | on | on | glass | glass | glass | cross | cross- off | glass | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross |
High Tide / height (m) | 6:27PM 0.61 | 6:37AM 0.83 | 7:00PM 0.66 | 7:08AM 0.81 | 7:31PM 0.70 | 7:37AM 0.76 | ||||||||||||||||||
Low Tide / height (m) | 12:10AM 0.07 | 1:02PM 0.04 | 12:46AM 0.07 | 1:23PM 0.04 | 1:20AM 0.08 | |||||||||||||||||||
Saturday 23 | Sunday 24 | Monday 25 | Tuesday 26 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:26 | - | - |
| Sunset | 6:36 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - |
 |  |  | | |  |  | |  |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | 1 |
| Temp. °C | 28 | 27 | 26 | 26 | 26 | 26 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 28 | 28 | 29 | 27 | 27 | 26 | 27 | 27 | 29 | 29 |
| Feels °C (?) | 31 | 30 | 29 | 29 | 30 | 30 | 33 | 32 | 31 | 31 | 32 | 30 | 29 | 30 | 32 | 31 | 32 | 30 | 31 | 29 | 31 | 30 | 32 | 32 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Nias
The wind is still cross-on at Secret (light winds from the NW at ASCATC98E1S 163 km from Secret). 1.5m 14s groundswell from the SSW with a 0.9m 17s long period groundswell from the S and a 0.4m 10s swell from the WNW. 3 swells combining to make bigger set waves.
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