Surf Forecasts:
How big are the waves at Rivermouth (Hikkaduwa) today (17 Jul):
- Afternoon surf: Afternoon surf (17 Jul, local time) - 3.5ft (1.0m), 14s period with SSW swell.
- Evening surf: Evening surf (17 Jul, local time) - 3ft (0.9m), 14s period with SSW swell.
The current surf forecast for Rivermouth (Hikkaduwa) at 10PM is: 0.9m 14s primary swell from a South-southwest direction and 0.8m 9s secondary swell from a South direction, 1.0m 6s secondary swell from a West direction (forecast issued at 04:30pm July 17). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jul) | - | - |
| Afternoon (17 Jul) | 3.5ft (1.0m) | 14s |
| Evening (17 Jul) | 3ft (0.9m) | 14s |
Table - waves today at Rivermouth (Hikkaduwa). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 22mm), heaviest during Mon morning. Warm (max 28°C on Fri afternoon, min 26°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | ||||||||||||||||||
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) | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 14 |
Wave Graph  | ||||||||||||||||||||
 kJ | 482 | 425 | 347 | 342 | 347 | 347 | 342 | 323 | 282 | 277 | 277 | 225 | 277 | 273 | 269 | 242 | 238 | 285 | 356 | 346 |
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 | 3:58PM0.65m | 4:36AM0.59m | 4:28PM0.63m | 5:13AM0.59m | 4:57PM0.59m | |||||||||||||||
Low Tide | 10:21PM0.03m | 10:22AM0.15m | 10:49PM0.05m | 10:57AM0.19m | 11:17PM0.07m | |||||||||||||||
 | |  | |  | |  |  | | | | | | | | | | | | | |
 | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — |
mm | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | 1 | 2 | 2 | 2 | 1 | 2 |
Temp °C | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 27 |
Feels °C | 29 | 30 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 28 | 28 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 14 |
| kJ | 482 | 425 | 347 | 342 | 347 | 347 | 342 | 323 | 282 | 277 | 277 | 225 | 277 | 273 | 269 | 242 | 238 | 285 | 356 | 346 |
Swell 2 Height (m) Direction Period (s) | SSE 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | W 9 | W 9 | WNW 10 | WNW 10 | SSE 8 | WNW 10 | WNW 10 |
| kJ | 98 | 149 | 90 | 111 | 81 | 60 | 79 | 78 | 78 | 100 | 98 | 96 | 92 | 57 | 61 | 94 | 100 | 38 | 128 | 157 |
Swell 3 Height (m) Direction Period (s) | WNW 10 | WNW 10 | W 10 | W 10 | WNW 10 | W 10 | WNW 10 | WNW 10 | WNW 10 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | SSW 21 | SSE 8 | S 8 |
| kJ | 30 | 31 | 48 | 68 | 72 | 71 | 78 | 77 | 75 | 76 | 56 | 56 | 54 | 36 | 36 | 35 | 35 | 89 | 54 | 84 |
Wind waves Height (m) Direction Period (s) | W 6 | W 6 | W 6 | W 6 | W 5 | WSW 5 | W 5 | 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 6 |
| kJ | 92 | 67 | 72 | 59 | 69 | 84 | 83 | 89 | 92 | 92 | 92 | 95 | 108 | 130 | 144 | 144 | 162 | 198 | 139 | 116 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 739 | 739 | 210 | 210 | 210 | 210 | 204 | 338 | 343 | 209 | 209 | 210 | 210 | 210 | 210 | 209 | 739 | 739 | 210 | 343 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||
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