
Surf Forecasts:
How big are the waves at Hilisataro today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 5ft (1.6m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 5ft (1.6m), 14s period with SSW swell.
- Evening surf: Evening surf (21 Jul, local time) - 5ft (1.5m), 14s period with SSW swell.
The current surf forecast for Hilisataro at 4AM is: 1.7m 16s primary swell from a South-southwest direction and 0.5m 8s secondary swell from a West direction (forecast issued at 12:00am July 21). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 5ft (1.6m) | 15s |
| Afternoon (21 Jul) | 5ft (1.6m) | 14s |
| Evening (21 Jul) | 5ft (1.5m) | 14s |
Table - waves today at Hilisataro. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Mon night. Warm (max 28°C on Tue morning, min 26°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | |
Swell Height Map | ||||||||||||||||||||||||
Wave Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 15 | SSW 15 | 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 | SSW 12 | SSW 12 | SSW 12 | S 9 | S 9 | S 10 | S 11 |
Wave Graph | ||||||||||||||||||||||||
1397 | 1291 | 1193 | 1024 | 996 | 982 | 811 | 904 | 682 | 693 | 595 | 547 | 421 | 384 | 321 | 289 | 227 | 237 | 169 | 167 | 136 | 142 | 194 | 338 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | glassy | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | on | cross | cross-on | cross-on | cross-on | glassy | glassy | on | on | on | on | on |
High Tide | 10:48PM0.68m | 10:32AM0.59m | 11:40PM0.66m | 11:11AM0.50m | 00:41AM0.63m | 12:05PM0.41m | ||||||||||||||||||
Low Tide | 4:32AM0.27m | 4:35PM0.15m | 5:36AM0.32m | 5:09PM0.17m | 7:19AM0.34m | 5:53PM0.20m | ||||||||||||||||||
— | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | |
— | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:38 | — | — | |
mm | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | 1 | — | — | — | 1 | — | — |
Temp °C | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 27 | 27 | 26 | 26 | 27 | 28 | 28 | 27 | 27 | 27 | 26 | 26 | 28 | 27 | 28 | 27 | 27 |
Feels °C | 29 | 29 | 29 | 31 | 32 | 32 | 30 | 31 | 32 | 31 | 30 | 32 | 32 | 31 | 30 | 30 | 31 | 30 | 30 | 32 | 30 | 31 | 30 | 31 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 15 | SSW 15 | 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 | SSW 12 | S 9 | S 8 | S 9 | S 9 | S 10 | S 11 |
1397 | 1291 | 1193 | 1024 | 996 | 982 | 811 | 904 | 682 | 693 | 595 | 547 | 421 | 384 | 321 | 289 | 227 | 237 | 127 | 92 | 136 | 142 | 194 | 338 | |
Swell 2 Height (m) Direction Period (s) | WNW 8 | W 8 | S 7 | S 7 | S 7 | S 7 | S 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | W 8 | S 7 | S 7 | S 7 | S 7 | S 9 | S 9 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 16 |
24 | 33 | 28 | 26 | 24 | 24 | 23 | 39 | 37 | 35 | 33 | 29 | 33 | 37 | 37 | 37 | 96 | 96 | 169 | 167 | 83 | 81 | 56 | 91 | |
Swell 3 Height (m) Direction Period (s) | S 7 | S 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | W 10 | S 6 | WNW 11 | SSW 18 | SSW 18 | W 7 | WNW 7 | WNW 7 | SSW 16 | SW 16 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | SW 16 | WNW 10 |
16 | 17 | 24 | 19 | 19 | 19 | 21 | 8 | 19 | 11 | 62 | 61 | 28 | 18 | 17 | 99 | 65 | 37 | 38 | 22 | 32 | 32 | 122 | 32 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 10 | 26 | 26 | 26 | 0 | 76 | 76 | 0 | 0 | 0 | 0 | 0 | 63 | 167 | 26 | 76 | 26 | 0 | 0 | 26 | 76 | 76 | 26 | 26 |
Best forecast wave conditions in Nias | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)












