Surf Forecasts:
How big are the waves at 4 Bobs today (18 Jun):
- Morning surf: Morning surf (18 Jun, local time) - 3.5ft (1.1m), 13s period with SSW swell.
- Afternoon surf: Afternoon surf (18 Jun, local time) - 4ft (1.2m), 13s period with SSW swell.
- Evening surf: Evening surf (18 Jun, local time) - 3.5ft (1.0m), 13s period with SSW swell.
The current surf forecast for 4 Bobs at 2PM is: 1.2m 13s primary swell from a South-southwest direction and 0.7m 9s secondary swell from a South-southeast direction (forecast issued at 06:00am June 18). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jun) | 3.5ft (1.1m) | 13s |
| Afternoon (18 Jun) | 4ft (1.2m) | 13s |
| Evening (18 Jun) | 3.5ft (1.0m) | 13s |
Table - waves today at 4 Bobs. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 24mm), heaviest during Sat morning. Warm (max 29°C on Thu morning, min 27°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | S 13 | SSW 13 | S 13 | SSW 13 | S 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 12 | SW 18 | SSW 18 | SSW 18 | SSW 17 | SW 16 | SSW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 824 | 555 | 350 | 468 | 582 | 317 | 302 | 241 | 196 | 196 | 193 | 157 | 323 | 404 | 399 | 487 | 767 | 864 | 929 | 1018 | 1019 | 1088 | 1140 | 1124 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | glassy | cross-on | on | cross-on | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross | cross-off | cross-off | glassy |
High Tide | 8:28AM1.33m | 9:06PM0.83m | 9:17AM1.24m | 10:01PM0.85m | 10:06AM1.13m | 10:59PM0.87m | ||||||||||||||||||
Low Tide | 1:38AM0.05m | 3:00PM0.02m | 2:29AM0.11m | 3:44PM0.07m | 3:23AM0.20m | 4:27PM0.12m | ||||||||||||||||||
 |  |  | | |  |  | | |  | | | |  | | | | | | | | | | | |
 | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | 6:24 |
 | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:23 | — | — | 6:23 |
mm | — | — | — | — | — | — | — | — | — | 4 | 3 | 1 | 2 | 2 | — | — | — | 1 | 5 | 1 | — | — | — | 2 |
Temp °C | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 27 |
Feels °C | 31 | 31 | 34 | 32 | 32 | 33 | 32 | 33 | 33 | 32 | 33 | 31 | 31 | 31 | 32 | 30 | 31 | 31 | 33 | 31 | 31 | 31 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | S 13 | SSW 13 | S 13 | SSW 13 | S 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSE 9 | SSW 12 | SSE 9 | SSE 9 | SSE 10 | SSE 10 | SSW 17 | SW 16 | SSW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 |
| kJ | 824 | 555 | 350 | 468 | 582 | 317 | 302 | 241 | 196 | 113 | 193 | 110 | 88 | 125 | 167 | 487 | 767 | 864 | 929 | 1018 | 1019 | 1088 | 1140 | 1124 |
Swell 2 Height (m) Direction Period (s) | WNW 8 | SSE 9 | SSE 9 | SSE 9 | WNW 8 | SSE 9 | SSE 9 | SSE 9 | SSE 10 | SSW 12 | SSE 9 | SW 12 | SW 12 | SSW 18 | SSW 18 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 10 | SSE 9 | SSE 10 | SSE 10 |
| kJ | 12 | 86 | 82 | 80 | 12 | 118 | 118 | 118 | 123 | 196 | 84 | 157 | 152 | 404 | 399 | 147 | 108 | 153 | 124 | 156 | 159 | 147 | 123 | 123 |
Swell 3 Height (m) Direction Period (s) | WNW 8 | WNW 8 | SW 13 | WNW 8 | S 23 | WNW 8 | WNW 8 | WNW 8 | S 12 | SW 20 | SW 20 | SSW 19 | SW 18 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WNW 8 | WNW 8 | WNW 8 | WNW 8 |
| kJ | 6 | 13 | 183 | 13 | 10 | 12 | 12 | 12 | 26 | 97 | 97 | 142 | 323 | 152 | 149 | 118 | 120 | 69 | 67 | 48 | 20 | 20 | 20 | 20 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 7 | 389 | 103 | 0 | 0 | 0 | 0 | 0 | 155 | 82 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 0 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
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