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Rivermouth (Hikkaduwa) surfForecast / West / Sri Lanka
48hr Weather and Surf, issued 4 pm Wednesday 13 May 2026 +0530Forecast update in hr min s Forecast update imminent
Rivermouth (Hikkaduwa) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rivermouth (Hikkaduwa) sea temperature is
29.9° C
(Which is slightly warmer than usual)How big are the waves at Rivermouth (Hikkaduwa) today?
The current surf forecast for Rivermouth (Hikkaduwa) at 8PM is: 2.1m 9s primary swell from a Southwest direction and 1.0m 13s secondary swell from a South-southwest direction (forecast issued at 04:30pm May 13). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | - | - |
| Afternoon (13 May) | 7ft (2.2m) | 9s |
| Evening (13 May) | 7ft (2.1m) | 9s |
Table - waves today at Rivermouth (Hikkaduwa). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 95mm), heaviest during Thu night. Warm (max 28°C on Wed night, min 26°C on Wed afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Wed 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 9 | SW 9 | SW 9 | WSW 9 | WSW 8 | WSW 8 | WSW 8 | SSW 14 | SSW 14 | SSW 14 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | SW 8 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | |
745 | 772 | 631 | 516 | 512 | 521 | 422 | 721 | 731 | 671 | 591 | 645 | 670 | 722 | 803 | 845 | 816 | 709 | 655 | 398 | 494 | 428 | 390 | 366 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 12:12PM0.58m | 00:10AM0.47m | 12:45PM0.65m | 00:48AM0.49m | 1:18PM0.70m | 1:23AM0.49m | ||||||||||||||||||
Low Tide | 6:32PM0.19m | 6:06AM0.12m | 7:10PM0.14m | 6:40AM0.07m | 7:45PM0.10m | 7:14AM0.03m | ||||||||||||||||||
 | |  | |  | | | | | | |  | | |  | | | | | | | | | | |
 | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — |
 | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | 6:16 |
4 | 1 | — | — | 2 | 3 | 3 | 3 | 3 | 3 | 5 | 6 | 9 | 10 | 7 | 4 | 3 | 4 | 2 | 2 | 3 | 5 | 6 | 7 | |
Temp °C | 27 | 26 | 26 | 28 | 28 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 26 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 27 |
28 | 27 | 29 | 32 | 31 | 28 | 30 | 29 | 29 | 29 | 29 | 27 | 27 | 26 | 28 | 29 | 28 | 29 | 30 | 30 | 29 | 29 | 30 | 29 | |
Swell 1 Height (m) Direction Period (s) | SW 9 | SW 9 | SW 9 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 12 | WNW 7 | SSW 13 | SSW 13 | SSW 12 | SSW 12 |
 kJ | 745 | 772 | 631 | 396 | 321 | 298 | 294 | 721 | 731 | 671 | 458 | 458 | 451 | 458 | 425 | 431 | 425 | 407 | 323 | 117 | 350 | 356 | 334 | 303 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 13 | SSW 13 | S 16 | S 15 | S 15 | S 15 | SSW 17 | SE 8 | SW 16 | SW 16 | SE 8 | E 11 | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | SSW 13 | S 15 | S 15 | S 14 | S 14 |
| kJ | 446 | 342 | 336 | 46 | 172 | 165 | 215 | 59 | 3 | 127 | 127 | 3 | 2 | 25 | 25 | 50 | 83 | 81 | 124 | 350 | 107 | 106 | 103 | 132 |
Swell 3 Height (m) Direction Period (s) | SSE 10 | SSW 19 | SE 10 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SE 8 | — | SE 8 | SE 8 | — | — | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SW 16 | SSW 16 | SSW 16 | SW 16 | SSW 16 |
| kJ | 9 | 36 | 4 | 31 | 62 | 31 | 31 | 3 | — | 3 | 3 | — | — | 4 | 4 | 4 | 4 | 4 | 4 | 124 | 100 | 100 | 66 | 50 |
Wind waves Height (m) Direction Period (s) | — | — | — | WSW 9 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | SW 8 | WSW 8 | WSW 8 | WSW 7 | WSW 7 |
| kJ | — | — | — | 516 | 512 | 521 | 422 | 419 | 422 | 415 | 591 | 645 | 670 | 722 | 803 | 845 | 816 | 709 | 655 | 398 | 494 | 428 | 390 | 366 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 19 | 19 | 19 | 19 | 209 | 986 | 210 | 209 | 209 | 209 | 204 | 204 | 1129 | 211 | 210 | 204 | 207 | 204 | 209 | 210 | 210 | 210 | 210 | 210 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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