Surf Forecasts:
How big are the waves at Rivermouth (Hikkaduwa) today (28 Aug):
- Morning surf: Morning surf (28 Aug, local time) - 5.5ft (1.7m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (28 Aug, local time) - 5ft (1.6m), 14s period with SSW swell.
- Evening surf: Evening surf (28 Aug, local time) - 5ft (1.6m), 14s period with SSW swell.
The current surf forecast for Rivermouth (Hikkaduwa) at 1PM is: 1.7m 14s primary swell from a South-southwest direction and 0.7m 9s secondary swell from a West-northwest direction, 1.2m 6s secondary swell from a West direction (forecast issued at 04:30am August 28). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Aug) | 5.5ft (1.7m) | 15s |
| Afternoon (28 Aug) | 5ft (1.6m) | 14s |
| Evening (28 Aug) | 5ft (1.6m) | 14s |
Table - waves today at Rivermouth (Hikkaduwa). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 43mm), heaviest during Fri morning. Warm (max 28°C on Fri afternoon, min 26°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 28 | Saturday 29 | Sunday 30 | ||||||||||||||||||||||
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 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 | SSW 19 | SSW 19 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1551 | 1291 | 1256 | 1191 | 1031 | 1016 | 980 | 850 | 561 | 572 | 555 | 547 | 468 | 468 | 461 | 666 | 922 | 1147 | 1159 | 1381 | 1416 | 1652 | 1939 | 2213 |
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 | 2:33AM0.59m | 2:32PM0.67m | 2:56AM0.64m | 2:55PM0.67m | 3:20AM0.67m | 3:18PM0.66m | ||||||||||||||||||
Low Tide | 8:22AM0.08m | 8:45PM0.02m | 8:50AM0.07m | 9:05PM-0.00m | 9:18AM0.07m | 9:27PM-0.01m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | | |  | | |
 | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:16 | — | — |
mm | 5 | 6 | 5 | 3 | 1 | 1 | 1 | 1 | 4 | 2 | 2 | 3 | 2 | 2 | 2 | 2 | 3 | 2 | 2 | 2 | 1 | 1 | — | — |
Temp °C | 26 | 26 | 27 | 27 | 28 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 28 | 27 | 27 | 27 |
Feels °C | 28 | 28 | 28 | 27 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 27 | 28 | 29 | 27 | 27 | 27 | 28 | 28 | 29 | 29 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | 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 | SSW 19 | SSW 19 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 |
| kJ | 1551 | 1291 | 1256 | 1191 | 1031 | 1016 | 980 | 850 | 561 | 572 | 555 | 547 | 468 | 468 | 461 | 431 | 922 | 1147 | 1159 | 1381 | 1416 | 1652 | 1939 | 2213 |
Swell 2 Height (m) Direction Period (s) | W 8 | SSE 8 | W 8 | WNW 9 | WNW 9 | S 8 | S 22 | SW 22 | SSE 8 | W 8 | W 8 | W 8 | SSW 20 | SSW 20 | SSW 21 | SSW 21 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | S 12 | SSW 12 | S 12 | S 12 |
| kJ | 140 | 53 | 52 | 79 | 79 | 78 | 9 | 18 | 50 | 51 | 36 | 36 | 154 | 272 | 382 | 666 | 307 | 237 | 210 | 210 | 294 | 206 | 294 | 228 |
Swell 3 Height (m) Direction Period (s) | S 8 | SE 8 | SE 8 | — | — | — | SE 8 | S 22 | SW 22 | ESE 8 | SSW 21 | SSW 20 | SE 9 | SE 9 | W 8 | SE 9 | S 10 | SSE 10 | SSE 9 | S 9 | SE 8 | S 9 | WNW 10 | WNW 9 |
| kJ | 68 | 17 | 15 | — | — | — | 15 | 9 | 18 | 6 | 44 | 155 | 13 | 12 | 37 | 12 | 50 | 102 | 68 | 63 | 11 | 54 | 18 | 16 |
Wind waves Height (m) Direction Period (s) | W 8 | W 8 | W 8 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 |
| kJ | 201 | 230 | 252 | 125 | 94 | 125 | 104 | 101 | 101 | 88 | 91 | 94 | 127 | 121 | 108 | 134 | 134 | 134 | 143 | 127 | 123 | 102 | 83 | 77 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 428 | 428 | 723 | 723 | 652 | 859 | 859 | 210 | 343 | 428 | 210 | 209 | 859 | 343 | 859 | 210 | 210 | 210 | 210 | 209 | 756 | 209 | 209 | 210 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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