Surf Forecasts:
How big are the waves at Rivermouth (Hikkaduwa) today (07 Sep):
- Morning surf: Morning surf (07 Sep, local time) - 3ft (0.9m), 10s period with SSE swell.
- Afternoon surf: Afternoon surf (07 Sep, local time) - 3ft (0.9m), 10s period with SSE swell.
- Evening surf: Evening surf (07 Sep, local time) - 2.5ft (0.7m), 18s period with SSW swell.
The current surf forecast for Rivermouth (Hikkaduwa) at 5PM is: 0.9m 10s primary swell from a South-southeast direction and 0.5m 10s secondary swell from a West direction, 0.5m 4s secondary swell from a West direction (forecast issued at 10:30am September 07). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Sep) | 3ft (0.9m) | 10s |
| Afternoon (07 Sep) | 3ft (0.9m) | 10s |
| Evening (07 Sep) | 2.5ft (0.7m) | 18s |
Table - waves today at Rivermouth (Hikkaduwa). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 44mm), heaviest during Tue night. Warm (max 29°C on Mon morning, min 26°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||
Monday 7 | Tuesday 8 | Wednesday 9 | ||||||||||||||||||||
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) | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSW 18 | SSW 18 | SSW 18 | SSE 9 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSE 9 | SSE 9 | SSW 14 | SSW 18 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 163 | 160 | 166 | 163 | 283 | 280 | 280 | 178 | 306 | 412 | 412 | 334 | 291 | 322 | 275 | 275 | 339 | 268 | 287 | 253 | 270 | 348 |
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 | 12:16PM0.48m | 1:02AM0.40m | 12:52PM0.54m | 1:24AM0.49m | 1:22PM0.60m | |||||||||||||||||
Low Tide | 7:10PM0.18m | 6:35AM0.20m | 7:25PM0.12m | 7:16AM0.15m | 7:45PM0.07m | |||||||||||||||||
 | | |  |  | | | | | | | | | | | | | | | | | | |
 | 6:01 | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:12 | — | — |
mm | — | — | — | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 2 | 4 | 5 | 5 | 4 | 3 | 1 | 1 | 1 |
Temp °C | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 26 | 27 | 28 | 28 | 27 | 27 | 27 |
Feels °C | 32 | 31 | 31 | 30 | 31 | 30 | 29 | 29 | 30 | 29 | 29 | 28 | 29 | 29 | 29 | 28 | 29 | 30 | 29 | 29 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 10 | SSE 10 |
| kJ | 163 | 160 | 166 | 163 | 153 | 146 | 143 | 177 | 188 | 188 | 188 | 197 | 205 | 226 | 221 | 217 | 248 | 253 | 287 | 253 | 270 | 260 |
Swell 2 Height (m) Direction Period (s) | S 15 | W 11 | W 10 | W 10 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SW 14 | SW 14 | SSW 14 | SSW 18 |
| kJ | 110 | 110 | 51 | 50 | 283 | 280 | 280 | 178 | 306 | 412 | 412 | 334 | 291 | 322 | 275 | 275 | 339 | 268 | 211 | 206 | 236 | 348 |
Swell 3 Height (m) Direction Period (s) | W 8 | SSW 14 | SSW 14 | SSW 19 | SSW 14 | SSW 13 | W 10 | W 9 | W 9 | W 9 | SSW 12 | WNW 8 | W 8 | W 8 | SSW 18 | SSW 18 | W 8 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 14 |
| kJ | 35 | 78 | 75 | 146 | 61 | 60 | 47 | 39 | 40 | 39 | 29 | 22 | 11 | 21 | 102 | 103 | 19 | 126 | 126 | 182 | 251 | 161 |
Wind waves Height (m) Direction Period (s) | WNW 4 | W 4 | W 4 | W 4 | W 10 | W 10 | W 4 | W 4 | 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 |
| kJ | 5 | 3 | 9 | 7 | 121 | 121 | 18 | 19 | 28 | 31 | 49 | 38 | 48 | 50 | 53 | 43 | 36 | 36 | 29 | 37 | 37 | 40 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 19 | 650 | 739 | 739 | 19 | 19 | 54 | 54 | 343 | 723 | 739 | 739 | 210 | 741 | 741 | 54 | 343 | 650 | 859 | 859 | 859 | 210 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||
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