Surf Forecasts:
How big are the waves at Rivermouth (Hikkaduwa) today (13 Aug):
- Morning surf: Morning surf (13 Aug, local time) - 4ft (1.2m), 11s period with S swell.
- Afternoon surf: Afternoon surf (13 Aug, local time) - 3.5ft (1.1m), 11s period with SSE swell.
- Evening surf: Evening surf (13 Aug, local time) - 3.5ft (1.0m), 10s period with SSE swell.
The current surf forecast for Rivermouth (Hikkaduwa) at 4PM is: 1.1m 11s primary swell from a South-southeast direction and 0.8m 6s secondary swell from a South-southwest direction, 1.2m 8s secondary swell from a West-northwest direction (forecast issued at 10:30am August 13). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | 4ft (1.2m) | 11s |
| Afternoon (13 Aug) | 3.5ft (1.1m) | 11s |
| Evening (13 Aug) | 3.5ft (1.0m) | 10s |
Table - waves today at Rivermouth (Hikkaduwa). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 33mm), heaviest during Fri night. Warm (max 27°C on Thu morning, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||
Thursday 13 | Friday 14 | Saturday 15 | ||||||||||||||||||||
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) | S 11 | S 11 | SSE 11 | SSE 10 | SSW 17 | SSE 10 | SSE 10 | SSE 10 | SSE 12 | SW 16 | SW 16 | SW 16 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | W 7 | W 7 | W 7 | SSE 10 | SSE 11 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 358 | 291 | 297 | 236 | 231 | 222 | 218 | 176 | 237 | 261 | 263 | 263 | 254 | 303 | 303 | 249 | 240 | 236 | 227 | 192 | 231 | 240 |
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 |
High Tide | 2:39PM0.67m | 3:07AM0.62m | 3:07PM0.68m | 3:38AM0.66m | 3:34PM0.67m | |||||||||||||||||
Low Tide | 8:29AM0.09m | 9:00PM0.02m | 9:03AM0.08m | 9:24PM0.00m | 9:33AM0.09m | 9:48PM-0.00m | ||||||||||||||||
 | | | |  | | | | | | | | | | | | |  |  | |  | | |
 | 6:03 | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | 3 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 4 | 3 | 1 | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 29 | 29 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 29 | 28 | 28 | 29 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 11 |
| kJ | 358 | 291 | 297 | 236 | 231 | 222 | 218 | 176 | 237 | 221 | 263 | 263 | 254 | 303 | 303 | 249 | 240 | 236 | 227 | 187 | 231 | 240 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 6 | SSW 15 | SSW 6 | SW 6 | SW 17 | SW 14 | S 12 | SSW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | SW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SW 15 | SSW 6 | SSW 6 | SSW 6 |
| kJ | 142 | 36 | 191 | 34 | 31 | 76 | 47 | 109 | 171 | 261 | 261 | 261 | 171 | 248 | 148 | 146 | 144 | 146 | 226 | 33 | 34 | 29 |
Swell 3 Height (m) Direction Period (s) | WNW 11 | SSW 15 | S 19 | SSW 15 | SSW 17 | S 13 | S 21 | SSW 17 | W 9 | S 19 | S 19 | S 19 | SSE 18 | S 18 | S 18 | WNW 10 | WNW 10 | W 10 | SSE 16 | SSW 15 | SSW 14 | SSW 14 |
| kJ | 24 | 142 | 29 | 146 | 193 | 31 | 133 | 109 | 44 | 188 | 188 | 176 | 107 | 160 | 156 | 35 | 36 | 53 | 80 | 146 | 140 | 138 |
Wind waves Height (m) Direction Period (s) | W 6 | W 8 | W 6 | WNW 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 7 | W 7 | W 7 | W 8 | W 8 |
| kJ | 156 | 223 | 167 | 197 | 190 | 134 | 134 | 160 | 148 | 175 | 181 | 200 | 200 | 202 | 202 | 209 | 215 | 193 | 199 | 192 | 177 | 234 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 210 | 209 | 650 | 209 | 19 | 210 | 210 | 204 | 204 | 207 | 956 | 204 | 210 | 210 | 210 | 210 | 210 | 204 | 859 | 209 | 35 | 27 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||
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