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Rivermouth (Hikkaduwa) surfForecast / West / Sri Lanka
48hr Weather and Surf, issued 4 pm Sunday 31 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
28.6° C
(Which is normal for this time of year)How big are the waves at Rivermouth (Hikkaduwa) today (31 May):
- Afternoon surf: Afternoon surf (31 May, local time) - 4ft (1.2m), 12s period with S swell.
- Evening surf: Evening surf (31 May, local time) - 3.5ft (1.1m), 12s period with S swell.
The current surf forecast for Rivermouth (Hikkaduwa) at 10PM is: 1.1m 12s primary swell from a South direction and 0.5m 16s secondary swell from a South direction, 1.3m 6s secondary swell from a West-southwest direction (forecast issued at 04:30pm May 31). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | - | - |
| Afternoon (31 May) | 4ft (1.2m) | 12s |
| Evening (31 May) | 3.5ft (1.1m) | 12s |
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 67mm), heaviest during Tue afternoon. Warm (max 28°C on Sun afternoon, min 27°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
S 12 | S 12 | S 12 | S 11 | SSW 16 | S 16 | S 16 | S 15 | SSW 15 | SSW 15 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | |
418 | 347 | 341 | 319 | 346 | 330 | 314 | 447 | 648 | 639 | 487 | 818 | 806 | 694 | 704 | 694 | 683 | 673 | 573 | 556 | 530 | 513 | 427 | 435 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 2:11PM0.62m | 2:24AM0.45m | 2:41PM0.62m | 2:55AM0.45m | 3:11PM0.61m | 3:27AM0.44m | ||||||||||||||||||
Low Tide | 8:35PM0.08m | 8:05AM0.06m | 9:03PM0.07m | 8:35AM0.06m | 9:33PM0.08m | 9:05AM0.08m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — |
 | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | — | 6:21 |
2 | 2 | 2 | 2 | 5 | 2 | 2 | 3 | 3 | 2 | 1 | 1 | 3 | 5 | 4 | 3 | 3 | 6 | 5 | 4 | 2 | 3 | 1 | 1 | |
Temp °C | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 |
29 | 30 | 29 | 29 | 29 | 29 | 29 | 30 | 30 | 31 | 30 | 29 | 29 | 29 | 29 | 30 | 29 | 28 | 28 | 28 | 28 | 28 | 30 | 29 | |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 15 | SSW 15 | SSW 15 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 |
 kJ | 418 | 347 | 341 | 319 | 300 | 244 | 240 | 447 | 648 | 639 | 487 | 818 | 806 | 694 | 704 | 694 | 683 | 673 | 573 | 556 | 530 | 513 | 425 | 409 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SW 16 | SSW 16 | S 16 | SSW 16 | S 16 | S 16 | S 11 | S 11 | S 11 | S 11 | SW 15 | SW 15 | SW 15 | SW 19 | SW 19 | SW 20 | SW 20 | SSW 18 | SW 19 | SW 18 | SW 18 | SSW 18 | SW 18 |
| kJ | 103 | 127 | 107 | 139 | 346 | 330 | 314 | 240 | 188 | 188 | 185 | 75 | 75 | 75 | 59 | 59 | 97 | 97 | 61 | 126 | 154 | 155 | 214 | 258 |
Swell 3 Height (m) Direction Period (s) | ESE 8 | SSW 18 | SSW 17 | SW 16 | — | SW 16 | SW 16 | SE 9 | SE 9 | SE 9 | SW 15 | SSW 21 | SE 9 | SSW 19 | SSW 19 | SSW 19 | SSW 19 | SSW 18 | SW 19 | SSW 17 | S 17 | S 16 | SSW 16 | SSW 16 |
| kJ | 6 | 60 | 58 | 66 | — | 40 | 64 | 3 | 3 | 3 | 55 | 44 | 3 | 37 | 35 | 72 | 72 | 32 | 96 | 101 | 52 | 47 | 85 | 85 |
Wind waves Height (m) Direction Period (s) | W 6 | WSW 6 | WSW 6 | WSW 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | W 7 | W 7 | W 7 | W 7 |
| kJ | 119 | 115 | 134 | 134 | 135 | 135 | 135 | 135 | 135 | 115 | 94 | 91 | 91 | 115 | 134 | 139 | 134 | 115 | 117 | 134 | 206 | 270 | 427 | 435 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 210 | 860 | 650 | 210 | 210 | 170 | 204 | 207 | 210 | 1518 | 1338 | 210 | 210 | 210 | 210 | 209 | 210 | 210 | 1518 | 986 | 986 | 211 | 210 | 210 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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