Surf Forecasts:
How big are the waves at 4 Bobs today (23 Aug):
- Afternoon surf: Afternoon surf (23 Aug, local time) - 5ft (1.6m), 14s period with SSW swell.
- Evening surf: Evening surf (23 Aug, local time) - 6ft (1.8m), 14s period with SSW swell.
The current surf forecast for 4 Bobs at 10PM is: 1.9m 14s primary swell from a South-southwest direction and 1.3m 18s secondary swell from a South-southwest direction, 0.9m 6s secondary swell from a South-southeast direction (forecast issued at 06:00pm August 23). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | - | - |
| Afternoon (23 Aug) | 5ft (1.6m) | 14s |
| Evening (23 Aug) | 6ft (1.8m) | 14s |
Table - waves today at 4 Bobs. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 22mm), heaviest during Mon night. Warm (max 28°C on Sun afternoon, min 27°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Sun 23 | Monday 24 | Tuesday 25 | |||||||||||||||||
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 14 | SSW 14 | SSW 14 | SSW 18 | SSW 18 | SSW 16 | SSW 16 | S 14 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 949 | 1233 | 1303 | 3158 | 2798 | 1023 | 705 | 1047 | 1697 | 1512 | 1798 | 1328 | 1258 | 1450 | 1241 | 1208 | 1072 | 996 | 862 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | cross-on | on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on |
High Tide | 3:37PM0.51m | 3:51AM0.91m | 4:39PM0.58m | 4:43AM0.98m | 5:22PM0.67m | ||||||||||||||
Low Tide | 7:39PM0.37m | 11:23AM0.32m | 9:13PM0.35m | 11:36AM0.26m | |||||||||||||||
 |  |  | | | |  | | | | | | | | | |  | | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | 6:27 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:25 | — | — |
mm | — | — | 1 | 2 | 2 | — | 2 | 1 | 1 | — | 1 | 3 | 2 | — | — | — | — | 1 | 1 |
Temp °C | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 |
Feels °C | 29 | 29 | 30 | 28 | 29 | 28 | 29 | 29 | 30 | 30 | 29 | 30 | 31 | 30 | 30 | 31 | 31 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 18 | SSW 18 | SSW 16 | SSW 13 | S 14 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 889 | 1233 | 1303 | 3158 | 2798 | 1023 | 595 | 1047 | 1697 | 1512 | 1798 | 1328 | 1258 | 1450 | 1241 | 1208 | 1072 | 996 | 862 |
Swell 2 Height (m) Direction Period (s) | SSW 19 | SSW 18 | SSW 18 | S 18 | WNW 11 | WNW 11 | SSW 16 | SSW 16 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 |
| kJ | 949 | 817 | 983 | 759 | 11 | 11 | 705 | 870 | 10 | 10 | 10 | 9 | 9 | 97 | 94 | 121 | 121 | 114 | 94 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | WNW 8 | WNW 8 | — | — | WNW 8 | SW 19 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | NW 8 | W 7 | WNW 9 | WNW 9 | WNW 9 | W 9 | WNW 8 | WNW 8 |
| kJ | 50 | 6 | 6 | — | — | 6 | 96 | 10 | 10 | 10 | 10 | 2 | 1 | 8 | 8 | 8 | 2 | 7 | 7 |
Wind waves Height (m) Direction Period (s) | SSE 6 | — | SSE 6 | — | SSE 7 | S 13 | SSE 6 | — | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | — | — | — | — | — | — |
| kJ | 85 | — | 59 | — | 93 | 747 | 65 | — | 104 | 96 | 71 | 68 | 76 | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 489 | 155 | 7 | 7 | 11 | 155 | 7 | 103 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||
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