Surf Forecasts:
How big are the waves at Rivermouth (Hikkaduwa) today (09 Sep):
- Afternoon surf: Afternoon surf (09 Sep, local time) - 3.5ft (1.0m), 10s period with SSE swell.
- Evening surf: Evening surf (09 Sep, local time) - 2.5ft (0.8m), 14s period with SSW swell.
The current surf forecast for Rivermouth (Hikkaduwa) at 8PM is: 0.6m 18s primary swell from a South-southwest direction and 1.0m 10s secondary swell from a South-southeast direction, 0.8m 14s secondary swell from a South-southwest direction, 1.0m 6s secondary swell from a West direction (forecast issued at 04:30pm September 09). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | - | - |
| Afternoon (09 Sep) | 3.5ft (1.0m) | 10s |
| Evening (09 Sep) | 2.5ft (0.8m) | 14s |
Table - waves today at Rivermouth (Hikkaduwa). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 30mm), heaviest during Fri morning. Warm (max 28°C on Wed afternoon, min 26°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Wed 9 | Thursday 10 | Friday 11 | ||||||||||||||||||
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 | SSW 14 | SSW 14 | SSW 18 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 19 | SSW 19 |
Wave Graph  | ||||||||||||||||||||
 kJ | 211 | 257 | 251 | 348 | 280 | 589 | 705 | 1165 | 1203 | 1284 | 1209 | 1179 | 1150 | 1107 | 1037 | 996 | 1024 | 845 | 993 | 1424 |
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 |
High Tide | 1:22PM0.60m | 1:50AM0.58m | 1:49PM0.64m | 2:16AM0.65m | 2:15PM0.66m | |||||||||||||||
Low Tide | 7:45PM0.07m | 7:49AM0.11m | 8:06PM0.03m | 8:18AM0.08m | 8:28PM0.00m | |||||||||||||||
 | |  | |  | | | | | | |  | | | | | | | | | |
 | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | 6:12 | — | — | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:10 | — | — |
mm | 2 | 1 | — | — | 1 | 1 | 1 | 2 | 1 | 1 | — | — | 1 | 1 | 2 | 3 | 1 | 2 | 1 | 1 |
Temp °C | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 |
Feels °C | 29 | 30 | 29 | 29 | 29 | 29 | 30 | 31 | 30 | 30 | 29 | 29 | 29 | 29 | 28 | 29 | 29 | 28 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 15 |
| kJ | 188 | 188 | 225 | 216 | 208 | 204 | 705 | 1165 | 1203 | 1284 | 1209 | 1179 | 1150 | 1107 | 1037 | 996 | 1024 | 845 | 834 | 1024 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SSW 14 | SSW 14 | SSW 18 | SW 13 | SSW 18 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SW 22 | SW 21 | SW 21 | SSW 21 | SSW 19 | SSW 19 |
| kJ | 211 | 257 | 236 | 348 | 183 | 589 | 200 | 184 | 148 | 145 | 106 | 103 | 103 | 101 | 553 | 898 | 898 | 573 | 993 | 1424 |
Swell 3 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 18 | SW 14 | SSW 19 | SW 13 | SSW 13 | SSE 14 | SSE 14 | SW 25 | SW 24 | SSW 24 | SW 24 | SSE 13 | SSE 9 | SSE 9 | SSE 9 | SE 9 | SSE 8 | SSE 8 |
| kJ | 126 | 182 | 251 | 186 | 280 | 183 | 158 | 41 | 41 | 96 | 273 | 368 | 273 | 68 | 101 | 88 | 68 | 77 | 45 | 51 |
Wind waves Height (m) Direction Period (s) | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | WNW 6 | WNW 6 | WNW 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 5 | W 5 | W 5 |
| kJ | 67 | 69 | 71 | 69 | 69 | 67 | 74 | 62 | 62 | 46 | 41 | 40 | 39 | 39 | 39 | 41 | 41 | 43 | 39 | 57 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 741 | 741 | 741 | 210 | 210 | 338 | 338 | 650 | 859 | 859 | 859 | 210 | 210 | 1129 | 210 | 210 | 956 | 1338 | 956 | 210 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||
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