Surf Forecasts:
How big are the waves at 4 Bobs today (05 Aug):
- Morning surf: Morning surf (05 Aug, local time) - 5.5ft (1.7m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (05 Aug, local time) - 5ft (1.6m), 15s period with SSW swell.
- Evening surf: Evening surf (05 Aug, local time) - 5.5ft (1.7m), 18s period with SSW swell.
The current surf forecast for 4 Bobs at 2AM is: 1.7m 15s primary swell from a South-southwest direction and 1.3m 10s secondary swell from a West-northwest direction (forecast issued at 06:00pm August 04). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Aug) | 5.5ft (1.7m) | 15s |
| Afternoon (05 Aug) | 5ft (1.6m) | 15s |
| Evening (05 Aug) | 5.5ft (1.7m) | 18s |
Table - waves today at 4 Bobs. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 59mm), heaviest during Thu morning. Warm (max 28°C on Tue afternoon, min 25°C on Thu morning). Wind will be generally light. | |||||||||||||||||||
Tue 4 | Wednesday 5 | Thursday 6 | |||||||||||||||||
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 15 | SSW 15 | SSW 15 | SSW 15 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 1586 | 1586 | 1469 | 1258 | 1258 | 1258 | 1275 | 1309 | 1077 | 1066 | 2003 | 2715 | 2654 | 2823 | 2630 | 2475 | 2384 | 2164 | 2136 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | off | off | off | cross-off | cross-off | off | cross-off | off |
High Tide | 10:05PM1.03m | 9:53AM0.89m | 10:51PM1.03m | 10:34AM0.77m | |||||||||||||||
Low Tide | 3:39PM0.07m | 4:10AM0.24m | 4:14PM0.10m | 5:06AM0.29m | 4:55PM0.14m | ||||||||||||||
 |  |  | | |  | |  | | | | | | | |  | | | | |
 | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:29 | — | — |
mm | 1 | 2 | — | 2 | 1 | — | — | — | 2 | 4 | 5 | 4 | 4 | 4 | 6 | 8 | 3 | 2 | 2 |
Temp °C | 28 | 27 | 27 | 26 | 26 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 25 | 25 | 26 | 26 | 26 |
Feels °C | 29 | 28 | 29 | 27 | 27 | 29 | 30 | 29 | 30 | 31 | 29 | 29 | 27 | 28 | 25 | 27 | 28 | 29 | 27 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 1586 | 1586 | 1469 | 1258 | 1258 | 1258 | 1275 | 1309 | 949 | 936 | 2003 | 2715 | 2654 | 2823 | 2630 | 2475 | 2384 | 2164 | 2136 |
Swell 2 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | SSW 19 | SSW 19 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 9 | WNW 9 |
| kJ | 385 | 370 | 433 | 394 | 342 | 348 | 282 | 240 | 1077 | 1066 | 153 | 176 | 172 | 158 | 203 | 232 | 239 | 212 | 228 |
Swell 3 Height (m) Direction Period (s) | SSE 6 | SSE 6 | S 16 | S 16 | SSW 22 | SSW 22 | SSW 21 | SSW 20 | WNW 10 | WNW 10 | SW 15 | SW 15 | S 12 | S 12 | S 12 | S 11 | — | S 20 | S 20 |
| kJ | 8 | 8 | 20 | 20 | 185 | 263 | 353 | 469 | 210 | 193 | 309 | 217 | 12 | 11 | 11 | 10 | — | 290 | 377 |
Wind waves Height (m) Direction Period (s) | N 4 | N 4 | N 4 | N 4 | N 4 | N 4 | N 4 | N 4 | — | — | NNW 4 | NNW 4 | NNW 4 | NNW 5 | NNW 5 | N 5 | N 5 | N 5 | N 5 |
| kJ | 10 | 15 | 17 | 7 | 8 | 13 | 9 | 5 | — | — | 8 | 8 | 14 | 26 | 36 | 32 | 27 | 27 | 29 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 10 | 0 | 0 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 123 | 10 | 0 | 0 | 0 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||
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