Surf Forecasts:
How big are the waves at 4 Bobs today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 6ft (1.9m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 6ft (1.8m), 15s period with SW swell.
- Evening surf: Evening surf (15 Sep, local time) - 5.5ft (1.7m), 14s period with SSW swell.
The current surf forecast for 4 Bobs at 4PM is: 1.8m 15s primary swell from a Southwest direction and 0.1m 10s secondary swell from a West direction, 1.0m 8s secondary swell from a South-southeast direction (forecast issued at 12:00pm September 15). The wind direction is predicted to be onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 6ft (1.9m) | 15s |
| Afternoon (15 Sep) | 6ft (1.8m) | 15s |
| Evening (15 Sep) | 5.5ft (1.7m) | 14s |
Table - waves today at 4 Bobs. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Tue night. Warm (max 28°C on Tue morning, min 26°C on Tue night). Mainly fresh winds. | |||||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | |||||||||||||||||||
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 15 | SSW 15 | SW 15 | SSW 15 | SSW 14 | 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 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1550 | 1508 | 1358 | 1279 | 1142 | 1126 | 1057 | 1072 | 1072 | 1191 | 1191 | 1191 | 1175 | 1175 | 1159 | 1370 | 1337 | 814 | 1379 | 1379 | 1257 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on |
High Tide | 8:55PM1.15m | 9:01AM0.82m | 9:28PM1.07m | 9:26AM0.72m | |||||||||||||||||
Low Tide | 2:14PM0.05m | 3:00AM0.15m | 2:42PM0.09m | 3:36AM0.22m | 3:11PM0.15m | ||||||||||||||||
 | |  |  |  | |  |  | | | | | | |  | | | | | | | |
 | 6:15 | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | 6:21 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — |
mm | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 28 | 28 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 27 | 28 | 28 | 27 | 26 | 26 | 25 | 25 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SW 15 | SSW 15 | SSW 14 | 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 |
| kJ | 1550 | 1508 | 1358 | 1279 | 1142 | 1126 | 1057 | 1072 | 1072 | 1191 | 1191 | 1191 | 1175 | 1175 | 1159 | 1370 | 1337 | 814 | 1379 | 1379 | 1257 |
Swell 2 Height (m) Direction Period (s) | W 15 | W 15 | W 10 | W 9 | SW 21 | 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 | WNW 9 | SSE 7 |
| kJ | 5 | 5 | 2 | 2 | 18 | 45 | 45 | 107 | 133 | 184 | 133 | 164 | 258 | 375 | 375 | 20 | 33 | 552 | 29 | 28 | 62 |
Swell 3 Height (m) Direction Period (s) | — | SW 24 | W 15 | W 15 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | WNW 11 | W 8 | W 14 | WNW 10 | — | WNW 9 | WNW 9 |
| kJ | — | 22 | 4 | 4 | 2 | 2 | 1 | 1 | 1 | 5 | 5 | 5 | 5 | 5 | 23 | 5 | 4 | 32 | — | 29 | 28 |
Wind waves Height (m) Direction Period (s) | SSE 7 | SSE 8 | SSE 8 | SSE 8 | SSE 5 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | — |
| kJ | 97 | 128 | 120 | 120 | 78 | 115 | 132 | 131 | 127 | 111 | 110 | 114 | 96 | 90 | 82 | 85 | 80 | 62 | 68 | 70 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 7 | 103 | 489 | 489 | 489 | 489 | 155 | 7 | 7 | 7 | 489 | 489 | 7 | 7 | 7 | 7 | 7 | 489 | 489 | 489 | 489 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
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