Surf Forecasts:
How big are the waves at 4 Bobs today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 5ft (1.6m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (16 Sep, local time) - 5.5ft (1.7m), 14s period with SSW swell.
- Evening surf: Evening surf (16 Sep, local time) - 5.5ft (1.7m), 14s period with SSW swell.
The current surf forecast for 4 Bobs at 6AM is: 1.6m 14s primary swell from a South-southwest direction and 0.3m 21s secondary swell from a Southwest direction, 1.4m 6s secondary swell from a South-southeast direction (forecast issued at 12:00am September 16). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 5ft (1.6m) | 14s |
| Afternoon (16 Sep) | 5.5ft (1.7m) | 14s |
| Evening (16 Sep) | 5.5ft (1.7m) | 14s |
Table - waves today at 4 Bobs. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Tue night, min 26°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | ||||||||||||||||||||||
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 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 15 | SSW 14 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1126 | 1057 | 1072 | 1072 | 1191 | 1191 | 1191 | 1175 | 1175 | 1159 | 1370 | 1409 | 814 | 1379 | 1379 | 1257 | 1257 | 1112 | 1083 | 869 | 807 | 796 | 785 | 672 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-on | cross-on | on | on | on | cross-on | cross-on | on | cross-on | on | on | on | on | cross-on | on | on | on | on | on | on | on | on |
High Tide | 9:01AM0.82m | 9:28PM1.07m | 9:26AM0.72m | 10:03PM0.98m | 9:46AM0.62m | |||||||||||||||||||
Low Tide | 3:00AM0.15m | 2:42PM0.09m | 3:36AM0.22m | 3:11PM0.15m | 4:17AM0.29m | 3:44PM0.22m | ||||||||||||||||||
 | |  |  | |  |  | | |  | | | | | | | | | | | | | |  | |
 | — | 6:15 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 |
Temp °C | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 26 | 26 |
Feels °C | 26 | 25 | 26 | 27 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 28 | 27 | 27 | 27 | 28 | 29 | 27 | 27 | 27 | 28 | 28 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 15 | SSW 14 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 1126 | 1057 | 1072 | 1072 | 1191 | 1191 | 1191 | 1175 | 1175 | 1159 | 1370 | 1409 | 814 | 1379 | 1379 | 1257 | 1257 | 1112 | 1083 | 869 | 807 | 796 | 785 | 672 |
Swell 2 Height (m) Direction Period (s) | SSW 21 | SSW 21 | SW 20 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | WNW 10 | WNW 10 | SSW 16 | WNW 9 | SSE 6 | SSE 6 | SSE 7 | SSE 7 | WNW 9 | WNW 8 | SW 20 | SW 20 | SW 19 | SW 18 |
| kJ | 45 | 45 | 107 | 133 | 184 | 133 | 164 | 258 | 375 | 375 | 20 | 33 | 552 | 29 | 55 | 60 | 51 | 47 | 25 | 24 | 98 | 186 | 183 | 330 |
Swell 3 Height (m) Direction Period (s) | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 11 | W 8 | W 14 | WNW 10 | — | WNW 9 | WNW 9 | WNW 9 | WNW 9 | SSW 21 | SW 20 | WNW 8 | WNW 8 | WNW 8 | WNW 8 |
| kJ | 2 | 1 | 1 | 5 | 5 | 5 | 5 | 5 | 5 | 9 | 5 | 4 | 31 | — | 28 | 28 | 27 | 26 | 42 | 99 | 14 | 13 | 13 | 13 |
Wind waves Height (m) Direction Period (s) | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 7 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 6 | — | — | — | — | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 |
| kJ | 115 | 137 | 160 | 136 | 136 | 110 | 121 | 99 | 66 | 69 | 69 | 66 | 53 | 62 | — | — | — | — | 48 | 48 | 48 | 36 | 36 | 36 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 489 | 155 | 7 | 7 | 7 | 489 | 489 | 7 | 7 | 602 | 7 | 489 | 489 | 103 | 389 | 11 | 7 | 7 | 103 | 324 | 389 | 489 | 155 | 155 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
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)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our 4 Bobs surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest