Surf Forecasts:
How big are the waves at 4 Bobs today (16 Aug):
- Morning surf: Morning surf (16 Aug, local time) - 5ft (1.5m), 15s period with S swell.
- Afternoon surf: Afternoon surf (16 Aug, local time) - 3.5ft (1.0m), 15s period with S swell.
- Evening surf: Evening surf (16 Aug, local time) - 4ft (1.2m), 14s period with SSW swell.
The current surf forecast for 4 Bobs at 1PM is: 1.1m 15s primary swell from a South direction and 1.0m 10s secondary swell from a South direction (forecast issued at 06:00am August 16). The wind direction is predicted to be onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Aug) | 5ft (1.5m) | 15s |
| Afternoon (16 Aug) | 3.5ft (1.0m) | 15s |
| Evening (16 Aug) | 4ft (1.2m) | 14s |
Table - waves today at 4 Bobs. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Sun morning. Warm (max 28°C on Sun morning, min 27°C on Sun morning). Wind will be generally light. | |||||||||||||||||||||||
Sunday 16 | Monday 17 | Tuesday 18 | |||||||||||||||||||||
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) | S 16 | S 15 | S 15 | S 15 | S 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 14 | SSW 14 | SSW 14 | SSW 18 | SSW 18 | SW 21 | SSW 21 | SSW 17 | SSW 16 | SSW 16 | SSW 19 | SSW 16 | SSW 19 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 1237 | 1190 | 993 | 559 | 435 | 602 | 594 | 508 | 834 | 845 | 813 | 724 | 674 | 521 | 721 | 898 | 1210 | 2064 | 2787 | 1649 | 2189 | 2136 | 5329 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on |
High Tide | 8:30AM1.15m | 9:00PM1.12m | 9:05AM1.03m | 9:38PM1.10m | 9:38AM0.90m | ||||||||||||||||||
Low Tide | 2:09AM0.08m | 2:31PM0.02m | 2:50AM0.13m | 2:59PM0.05m | 3:30AM0.20m | 3:27PM0.10m | |||||||||||||||||
 |  | | | |  |  | | |  |  | | | | | | | | | | | | | |
 | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — |
mm | 1 | 2 | 3 | 1 | 1 | — | — | 1 | 3 | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — |
Temp °C | 28 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 27 |
Feels °C | 31 | 30 | 29 | 31 | 31 | 31 | 29 | 30 | 30 | 30 | 29 | 31 | 31 | 30 | 31 | 30 | 29 | 30 | 30 | 30 | 30 | 30 | 29 |
Swell 1 Height (m) Direction Period (s) | S 16 | S 15 | S 15 | S 15 | S 10 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 14 | SSW 14 | SSW 14 | S 13 | SSW 13 | S 13 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 19 |
| kJ | 1237 | 1190 | 993 | 559 | 183 | 602 | 594 | 508 | 834 | 845 | 813 | 724 | 674 | 521 | 475 | 513 | 1056 | 2064 | 2787 | 1611 | 1397 | 2136 | 5329 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | S 10 | S 15 | S 9 | S 9 | SSE 9 | WNW 9 | SW 24 | SW 24 | SSW 20 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 21 | SSW 21 | WNW 8 | SSW 19 | SSW 19 | SSW 19 | WNW 8 |
| kJ | 284 | 276 | 266 | 183 | 435 | 168 | 158 | 126 | 15 | 142 | 142 | 127 | 214 | 469 | 721 | 705 | 1210 | 1176 | 13 | 1649 | 2189 | 2044 | 7 |
Swell 3 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 9 | SW 15 | SW 15 | WNW 9 | WNW 9 | WNW 9 | SSW 24 | WNW 9 | SSW 19 | SW 24 | SW 24 | SSW 23 | SW 22 | SW 21 | SW 13 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | — |
| kJ | 9 | 9 | 17 | 215 | 212 | 16 | 15 | 15 | 54 | 15 | 72 | 142 | 142 | 211 | 379 | 898 | 257 | 6 | 7 | 14 | 14 | 7 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | SSE 11 | SSE 3 | SSE 4 | — | SSE 10 | — | SSE 10 | — | SSE 9 | SSE 9 | WSW 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 161 | 7 | 13 | — | 131 | — | 98 | — | 86 | 64 | 26 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 29 | 29 | 7 | 7 | 7 | 7 | 7 | 7 | 11 | 2 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 103 | 7 | 153 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||||
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