Surf Forecasts:
How big are the waves at Rivermouth (Hikkaduwa) today (06 Sep):
- Morning surf: Morning surf (06 Sep, local time) - 3.5ft (1.0m), 10s period with S swell.
- Afternoon surf: Afternoon surf (06 Sep, local time) - 3.5ft (1.0m), 10s period with S swell.
- Evening surf: Evening surf (06 Sep, local time) - 3.5ft (1.0m), 10s period with S swell.
The current surf forecast for Rivermouth (Hikkaduwa) at 5PM is: 1.0m 10s primary swell from a South direction and 0.6m 15s secondary swell from a South-southwest direction, 0.3m 4s secondary swell from a West-northwest direction (forecast issued at 10:30am September 06). The wind direction is predicted to be onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Sep) | 3.5ft (1.0m) | 10s |
| Afternoon (06 Sep) | 3.5ft (1.0m) | 10s |
| Evening (06 Sep) | 3.5ft (1.0m) | 10s |
Table - waves today at Rivermouth (Hikkaduwa). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 26mm), heaviest during Mon night. Warm (max 28°C on Sun morning, min 26°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||
Sunday 6 | Monday 7 | Tuesday 8 | ||||||||||||||||||||
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 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 10 | SSE 10 | 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 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 200 | 196 | 201 | 179 | 192 | 190 | 163 | 163 | 163 | 160 | 166 | 159 | 283 | 280 | 280 | 178 | 306 | 412 | 412 | 334 | 291 | 322 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 10:27AM0.41m | 1:06AM0.30m | 12:16PM0.48m | 1:02AM0.40m | 12:52PM0.54m | |||||||||||||||||
Low Tide | 7:27PM0.24m | 5:23AM0.27m | 7:10PM0.18m | 6:35AM0.20m | 7:25PM0.12m | |||||||||||||||||
 | | | |  | | |  |  | | |  |  | | | | | | | | | | |
 | 6:01 | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | — | 6:14 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 2 | 3 | 2 | 2 | 1 | 2 | 3 | 1 |
Temp °C | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 27 | 28 | 28 | 27 | 27 | 27 |
Feels °C | 31 | 30 | 30 | 30 | 31 | 30 | 30 | 31 | 31 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 30 | 30 | 29 | 28 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 10 | SSE 10 | 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 9 | SSE 10 |
| kJ | 200 | 196 | 196 | 179 | 192 | 190 | 163 | 163 | 163 | 160 | 166 | 159 | 153 | 146 | 173 | 177 | 188 | 188 | 188 | 193 | 201 | 221 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 14 | SSW 15 | W 8 | S 16 | WNW 8 | WSW 4 | S 15 | W 11 | W 10 | W 10 | W 10 | SSW 18 | W 10 | SSW 18 | W 9 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 |
| kJ | 133 | 137 | 201 | 176 | 37 | 126 | 22 | 8 | 110 | 110 | 51 | 50 | 94 | 280 | 90 | 178 | 78 | 412 | 412 | 334 | 291 | 322 |
Swell 3 Height (m) Direction Period (s) | S 17 | W 9 | W 9 | S 12 | SSW 12 | W 8 | SSW 16 | S 15 | W 8 | SSW 14 | SSW 14 | SSW 19 | SSW 18 | W 10 | SSW 18 | W 9 | SSW 16 | SW 12 | W 8 | W 8 | W 8 | W 8 |
| kJ | 147 | 42 | 41 | 69 | 82 | 35 | 81 | 118 | 35 | 78 | 75 | 146 | 283 | 49 | 280 | 39 | 306 | 39 | 37 | 34 | 20 | 21 |
Wind waves Height (m) Direction Period (s) | WNW 4 | WNW 4 | WNW 4 | WNW 4 | W 4 | W 4 | WSW 4 | W 4 | W 4 | WSW 4 | W 4 | W 4 | — | W 4 | W 4 | W 4 | — | W 9 | W 5 | W 4 | W 5 | WSW 5 |
| kJ | 6 | 6 | 7 | 4 | 6 | 5 | 8 | 5 | 5 | 5 | 6 | 6 | — | 6 | 5 | 8 | — | 76 | 20 | 25 | 28 | 38 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 19 | 19 | 739 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 739 | 739 | 739 | 19 | 19 | 19 | 19 | 723 | 739 | 739 | 741 | 741 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||
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