Surf Forecasts:
How big are the waves at Kalutara South today (20 Jun):
- Morning surf: Morning surf (20 Jun, local time) - 4.5ft (1.3m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (20 Jun, local time) - 4.5ft (1.3m), 14s period with SSW swell.
- Evening surf: Evening surf (20 Jun, local time) - 4.5ft (1.3m), 14s period with SSW swell.
The current surf forecast for Kalutara South at 9AM is: 1.3m 15s primary swell from a South-southwest direction and 0.9m 9s secondary swell from a West direction (forecast issued at 04:30am June 20). The wind direction is predicted to be onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jun) | 4.5ft (1.3m) | 15s |
| Afternoon (20 Jun) | 4.5ft (1.3m) | 14s |
| Evening (20 Jun) | 4.5ft (1.3m) | 14s |
Table - waves today at Kalutara South. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 90mm), heaviest during Sun night. Warm (max 28°C on Sat morning, min 26°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | ||||||||||||||||||||||
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 | 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 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SW 13 | SSW 13 | SSW 13 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 17 | SSW 17 | SSW 14 | SSW 16 | SSW 16 | SSW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 715 | 661 | 773 | 752 | 732 | 722 | 702 | 682 | 479 | 472 | 406 | 368 | 362 | 452 | 671 | 838 | 848 | 880 | 969 | 423 | 553 | 915 | 962 | 715 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 5:30AM0.49m | 5:17PM0.56m | 6:26AM0.48m | 5:55PM0.50m | 7:30AM0.47m | 6:39PM0.45m | ||||||||||||||||||
Low Tide | 11:10AM0.20m | 11:58PM0.11m | 12:02PM0.25m | 00:41AM0.13m | 1:10PM0.30m | |||||||||||||||||||
 |  |  |  | |  |  | | | | | | | | | | |  |  | | | | | | |
 | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:27 | — | — |
mm | — | — | — | — | — | 2 | 2 | 2 | 3 | 4 | 5 | 6 | 4 | 4 | 7 | 9 | 8 | 8 | 6 | 1 | 3 | 3 | 3 | 2 |
Temp °C | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 29 | 29 | 30 | 30 | 30 | 29 | 30 | 30 | 29 | 29 | 29 | 28 | 28 | 29 | 29 | 28 | 27 | 26 | 29 | 29 | 29 | 29 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SW 13 | SSW 13 | SSW 13 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 17 | SSW 13 | SSW 14 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 715 | 661 | 773 | 752 | 732 | 722 | 702 | 682 | 479 | 472 | 406 | 368 | 362 | 452 | 671 | 838 | 848 | 880 | 969 | 362 | 553 | 915 | 962 | 715 |
Swell 2 Height (m) Direction Period (s) | SW 11 | W 8 | W 8 | W 10 | W 10 | S 9 | W 10 | SSE 10 | W 9 | SSW 16 | W 11 | W 10 | W 10 | W 10 | W 10 | SW 13 | SW 13 | W 9 | SW 13 | SSW 17 | W 9 | W 9 | W 9 | SSW 12 |
| kJ | 61 | 143 | 112 | 202 | 196 | 63 | 120 | 34 | 137 | 273 | 181 | 167 | 158 | 151 | 148 | 45 | 45 | 122 | 45 | 423 | 85 | 63 | 63 | 109 |
Swell 3 Height (m) Direction Period (s) | SSE 10 | S 10 | S 9 | S 9 | S 9 | WSW 8 | S 11 | S 11 | SSW 16 | SSE 10 | SSW 17 | SSW 17 | SSW 17 | SW 13 | SW 13 | SSE 10 | SSE 9 | SW 13 | SSE 9 | SSE 11 | SSW 18 | SSE 10 | SE 10 | SSE 10 |
| kJ | 20 | 67 | 61 | 45 | 63 | 7 | 82 | 35 | 266 | 33 | 300 | 311 | 304 | 253 | 109 | 18 | 17 | 45 | 17 | 11 | 270 | 10 | 25 | 10 |
Wind waves Height (m) Direction Period (s) | WSW 8 | — | — | — | SW 5 | W 10 | WSW 5 | WSW 9 | WSW 5 | WSW 11 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | W 7 |
| kJ | 157 | — | — | — | 6 | 192 | 29 | 302 | 49 | 452 | 81 | 108 | 132 | 136 | 136 | 212 | 252 | 209 | 316 | 317 | 286 | 276 | 261 | 282 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 739 | 98 | 872 | 872 | 872 | 872 | 98 | 98 | 599 | 599 | 599 | 599 | 2028 | 2028 | 2032 | 2028 | 2032 | 899 | 212 | 211 | 211 | 208 | 208 | 212 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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