Surf Forecasts:
How big are the waves at Rivermouth (Hikkaduwa) today (08 Sep):
- Morning surf: Morning surf (08 Sep, local time) - 2.5ft (0.8m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (08 Sep, local time) - 3ft (0.9m), 16s period with SSW swell.
- Evening surf: Evening surf (08 Sep, local time) - 2.5ft (0.8m), 16s period with SSW swell.
The current surf forecast for Rivermouth (Hikkaduwa) at 6PM is: 0.8m 16s primary swell from a South-southwest direction and 1.1m 9s secondary swell from a South-southeast direction, 1.0m 5s secondary swell from a West direction (forecast issued at 10:30am September 08). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Sep) | 2.5ft (0.8m) | 16s |
| Afternoon (08 Sep) | 3ft (0.9m) | 16s |
| Evening (08 Sep) | 2.5ft (0.8m) | 16s |
Table - waves today at Rivermouth (Hikkaduwa). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 61mm), heaviest during Tue night. Warm (max 28°C on Tue morning, min 26°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||
Tuesday 8 | Wednesday 9 | Thursday 10 | ||||||||||||||||||||
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 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSE 9 | SSW 14 | SSW 14 | SSW 18 | SSE 10 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 306 | 412 | 412 | 334 | 291 | 322 | 275 | 275 | 339 | 268 | 217 | 257 | 270 | 348 | 280 | 589 | 705 | 1165 | 1203 | 1134 | 1209 | 1179 |
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 | 12:52PM0.54m | 1:24AM0.49m | 1:22PM0.60m | 1:50AM0.58m | 1:49PM0.64m | |||||||||||||||||
Low Tide | 6:35AM0.20m | 7:25PM0.12m | 7:16AM0.15m | 7:45PM0.07m | 7:49AM0.11m | 8:06PM0.03m | ||||||||||||||||
 | | | |  | | | | | | | | | | | |  | |  | |  | | |
 | 6:01 | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:12 | — | — |
mm | 3 | 4 | 3 | 3 | 5 | 4 | 5 | 6 | 5 | 5 | 3 | 2 | 3 | 2 | 2 | 2 | — | 1 | — | — | — | — |
Temp °C | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 26 | 27 | 28 | 28 | 27 | 27 | 27 | 26 | 26 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 30 | 29 | 29 | 30 | 29 | 29 | 29 | 28 | 28 | 30 | 29 | 29 | 29 | 29 | 28 | 28 | 30 | 29 | 28 | 30 | 31 | 30 |
Swell 1 Height (m) Direction Period (s) | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 |
| kJ | 188 | 188 | 188 | 197 | 205 | 226 | 221 | 217 | 217 | 217 | 217 | 221 | 270 | 255 | 269 | 240 | 705 | 1165 | 1203 | 1134 | 1209 | 1179 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SW 14 | SSW 14 | SSW 14 | SSW 18 | SW 13 | SSW 18 | SSE 10 | SSE 9 | SE 9 | SE 9 | SE 9 | SE 9 |
| kJ | 306 | 412 | 412 | 334 | 291 | 322 | 275 | 275 | 339 | 268 | 211 | 257 | 236 | 348 | 183 | 589 | 235 | 184 | 123 | 99 | 84 | 83 |
Swell 3 Height (m) Direction Period (s) | W 9 | W 9 | SSW 12 | WNW 8 | SSW 12 | W 8 | SSW 18 | SSW 18 | W 8 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SW 14 | SSW 19 | SW 13 | SSW 13 | SSE 14 | SSE 14 | SW 25 | SW 24 | SSW 24 |
| kJ | 40 | 39 | 29 | 22 | 29 | 21 | 102 | 103 | 18 | 126 | 126 | 182 | 251 | 186 | 280 | 183 | 158 | 41 | 41 | 96 | 273 | 368 |
Wind waves Height (m) Direction Period (s) | W 5 | W 5 | W 5 | W 5 | W 5 | W 5 | W 5 | W 5 | W 5 | W 5 | W 5 | W 5 | W 5 | W 5 | WNW 5 | W 5 | W 5 | W 5 | W 5 | W 5 | W 5 | W 5 |
| kJ | 21 | 29 | 55 | 50 | 52 | 52 | 43 | 43 | 45 | 47 | 47 | 47 | 47 | 47 | 39 | 37 | 37 | 47 | 47 | 47 | 51 | 56 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 210 | 650 | 739 | 739 | 739 | 54 | 741 | 54 | 210 | 209 | 744 | 744 | 744 | 210 | 210 | 210 | 210 | 650 | 859 | 650 | 859 | 210 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||
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