Surf Forecasts:
How big are the waves at Rivermouth (Hikkaduwa) today (27 Aug):
- Morning surf: Morning surf (27 Aug, local time) - 4.5ft (1.3m), 19s period with SSW swell.
- Afternoon surf: Afternoon surf (27 Aug, local time) - 5ft (1.5m), 17s period with SSW swell.
- Evening surf: Evening surf (27 Aug, local time) - 6ft (1.8m), 17s period with SSW swell.
The current surf forecast for Rivermouth (Hikkaduwa) at 12PM is: 1.7m 18s primary swell from a South-southwest direction and 0.6m 9s secondary swell from a West direction, 1.3m 9s secondary swell from a West direction (forecast issued at 04:30am August 27). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Aug) | 4.5ft (1.3m) | 19s |
| Afternoon (27 Aug) | 5ft (1.5m) | 17s |
| Evening (27 Aug) | 6ft (1.8m) | 17s |
Table - waves today at Rivermouth (Hikkaduwa). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 64mm), heaviest during Fri night. Warm (max 28°C on Thu morning, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | ||||||||||||||||||||||
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 15 | SSW 19 | SSW 19 | SSW 19 | SSW 17 | SSW 17 | SSW 17 | SSW 14 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 21 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 657 | 980 | 1144 | 2468 | 1361 | 1346 | 1756 | 911 | 1551 | 1291 | 1256 | 1191 | 1158 | 1016 | 1016 | 850 | 561 | 572 | 555 | 547 | 468 | 468 | 461 | 666 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | cross-on | cross-on |
High Tide | 2:10AM0.52m | 2:09PM0.64m | 2:33AM0.59m | 2:32PM0.67m | 2:56AM0.64m | 2:55PM0.67m | ||||||||||||||||||
Low Tide | 7:54AM0.11m | 8:26PM0.04m | 8:22AM0.08m | 8:45PM0.02m | 8:50AM0.07m | 9:05PM-0.00m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:17 | — | — |
mm | 2 | 1 | 2 | 2 | 4 | 3 | 4 | 4 | 3 | 3 | 3 | 4 | 4 | 2 | 2 | 2 | 5 | 3 | 3 | 1 | 2 | 2 | 2 | 2 |
Temp °C | 27 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 28 | 27 | 27 | 27 | 26 | 27 | 27 | 28 | 28 | 27 | 27 | 27 |
Feels °C | 29 | 29 | 28 | 29 | 28 | 28 | 29 | 29 | 27 | 27 | 28 | 28 | 29 | 28 | 28 | 29 | 27 | 28 | 28 | 28 | 28 | 28 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 14 | SSW 14 | SSW 19 | SSW 17 | SSW 17 | SSW 17 | SSW 14 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 610 | 763 | 752 | 2468 | 1361 | 1346 | 1756 | 911 | 1551 | 1291 | 1256 | 1191 | 1158 | 1016 | 1016 | 850 | 561 | 572 | 555 | 547 | 468 | 468 | 461 | 431 |
Swell 2 Height (m) Direction Period (s) | SSW 19 | SSW 19 | SSW 19 | W 9 | S 13 | S 13 | S 9 | SSW 16 | S 8 | WNW 8 | W 9 | WNW 9 | W 9 | W 9 | S 22 | W 8 | SSE 8 | ESE 8 | W 9 | WNW 9 | SSW 20 | SSW 20 | SSW 21 | SSW 21 |
| kJ | 657 | 980 | 1144 | 57 | 434 | 404 | 78 | 694 | 68 | 75 | 73 | 79 | 56 | 39 | 9 | 51 | 50 | 6 | 38 | 28 | 154 | 272 | 382 | 666 |
Swell 3 Height (m) Direction Period (s) | SSE 8 | — | ESE 8 | — | S 10 | SSW 13 | — | — | W 8 | SSE 8 | SE 8 | — | S 8 | S 8 | W 9 | SW 22 | W 8 | SSW 22 | SSW 21 | SSW 20 | WNW 9 | WNW 9 | WNW 9 | SE 9 |
| kJ | 34 | — | 7 | — | 89 | 135 | — | — | 51 | 53 | 15 | — | 34 | 32 | 38 | 18 | 52 | 46 | 44 | 155 | 28 | 29 | 28 | 12 |
Wind waves Height (m) Direction Period (s) | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 5 | W 5 | W 6 | W 6 | W 6 | W 6 | W 6 | W 5 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 |
| kJ | 270 | 269 | 269 | 258 | 241 | 235 | 228 | 228 | 234 | 64 | 77 | 74 | 108 | 105 | 100 | 74 | 85 | 121 | 130 | 148 | 153 | 148 | 148 | 148 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 210 | 210 | 210 | 210 | 859 | 859 | 859 | 54 | 428 | 428 | 210 | 210 | 859 | 859 | 859 | 859 | 210 | 210 | 210 | 209 | 859 | 210 | 210 | 210 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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