Surf Forecasts:
How big are the waves at Koggala Lefts today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 3.5ft (1.1m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 3.5ft (1.0m), 13s period with S swell.
- Evening surf: Evening surf (18 Sep, local time) - 3ft (0.9m), 18s period with SSW swell.
The current surf forecast for Koggala Lefts at 3AM is: 1.2m 14s primary swell from a South-southwest direction and 1.3m 7s secondary swell from a Southwest direction, 1.5m 6s secondary swell from a Southwest direction (forecast issued at 10:30pm September 17). The wind direction is predicted to be cross-shore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 3.5ft (1.1m) | 14s |
| Afternoon (18 Sep) | 3.5ft (1.0m) | 13s |
| Evening (18 Sep) | 3ft (0.9m) | 18s |
Table - waves today at Koggala Lefts. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 74mm), heaviest during Fri afternoon. Warm (max 28°C on Fri afternoon, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Thu 17 | Friday 18 | Saturday 19 | ||||||||||||||||
8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 13 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
Wave Graph  | ||||||||||||||||||
 kJ | 536 | 557 | 651 | 529 | 521 | 413 | 366 | 454 | 459 | 670 | 1431 | 1560 | 1717 | 2303 | 2541 | 2479 | 2134 | 2054 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 5:01AM0.46m | 4:45PM0.36m | 5:19AM0.41m | 4:24PM0.31m | ||||||||||||||
Low Tide | 10:35PM0.12m | 11:14AM0.19m | 10:41PM0.17m | 11:35AM0.25m | 10:16PM0.22m | |||||||||||||
 | | | |  | | | | | | | | | | | | | | |
 | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:06 | — | — |
mm | 4 | 4 | 1 | 3 | 2 | 4 | 4 | 5 | 4 | 3 | 3 | 1 | 2 | 1 | 2 | 1 | 1 | 2 |
Temp °C | 26 | 27 | 27 | 26 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 27 |
Feels °C | 28 | 29 | 29 | 28 | 29 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 29 | 28 | 28 | 29 |
Swell 1 Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 6 | SSW 14 | SSW 14 | S 13 | S 13 | SW 6 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 198 | 183 | 158 | 136 | 521 | 413 | 366 | 361 | 83 | 670 | 1431 | 1560 | 1717 | 2303 | 2541 | 2479 | 2134 | 2054 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 20 | SSW 19 | SSW 18 | SSW 18 | S 13 | SSW 13 | SE 8 | SW 6 | SW 6 | SE 7 | SE 7 | SE 8 | SE 8 | SE 8 |
| kJ | 536 | 557 | 651 | 529 | 149 | 199 | 251 | 454 | 355 | 286 | 20 | 50 | 54 | 19 | 14 | 14 | 14 | 16 |
Swell 3 Height (m) Direction Period (s) | SSW 21 | SSW 20 | SSW 20 | SSW 20 | WNW 9 | SE 8 | SE 8 | SE 8 | SSW 18 | SE 8 | — | — | — | — | — | — | W 10 | W 10 |
| kJ | 44 | 39 | 75 | 149 | 15 | 20 | 20 | 20 | 459 | 29 | — | — | — | — | — | — | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | SW 6 | — | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | WSW 6 | SW 6 | WSW 6 | W 6 | W 5 | WSW 6 | WSW 6 | WSW 6 | W 6 | W 6 |
| kJ | — | 149 | — | 177 | 126 | 109 | 109 | 98 | 115 | 83 | 65 | 16 | 15 | 115 | 113 | 126 | 56 | 73 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 872 | 760 | 196 | 196 | 196 | 666 | 872 | 872 | 195 | 666 | 196 | 196 | 196 | 192 | 668 | 872 | 196 | 196 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||
Header Global | ||||||||||||||||||
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