Surf Forecasts:
How big are the waves at Rivermouth (Hikkaduwa) today (25 Sep):
- Morning surf: Morning surf (25 Sep, local time) - 5.5ft (1.7m), 7s period with WSW swell.
- Afternoon surf: Afternoon surf (25 Sep, local time) - 3ft (0.9m), 14s period with SSW swell.
- Evening surf: Evening surf (25 Sep, local time) - 2.5ft (0.8m), 23s period with SSW swell.
The current surf forecast for Rivermouth (Hikkaduwa) at 12AM is: 1.9m 7s primary swell from a West-southwest direction and 0.6m 16s secondary swell from a South-southwest direction, 0.5m 8s secondary swell from a South direction (forecast issued at 04:30pm September 24). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Sep) | 5.5ft (1.7m) | 7s |
| Afternoon (25 Sep) | 3ft (0.9m) | 14s |
| Evening (25 Sep) | 2.5ft (0.8m) | 23s |
Table - waves today at Rivermouth (Hikkaduwa). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 70mm), heaviest during Thu night. Warm (max 28°C on Fri morning, min 26°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||
Thu 24 | Friday 25 | Saturday 26 | ||||||||||||||||||
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) | WSW 6 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | SSW 16 | WSW 7 | SSW 14 | SSW 14 | SSW 14 | SSW 23 | SSW 22 | SSW 22 | SSW 21 | SSW 21 | SSW 20 | SSW 20 | SSW 19 | SSW 19 | SSW 18 |
Wave Graph  | ||||||||||||||||||||
 kJ | 245 | 289 | 307 | 316 | 326 | 314 | 264 | 264 | 325 | 261 | 479 | 739 | 879 | 1311 | 1542 | 1748 | 1730 | 1926 | 2091 | 1916 |
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 | 1:15PM0.59m | 1:40AM0.59m | 1:39PM0.62m | 2:02AM0.66m | 2:03PM0.64m | |||||||||||||||
Low Tide | 7:29PM0.08m | 7:36AM0.11m | 7:46PM0.04m | 8:03AM0.07m | 8:06PM0.01m | |||||||||||||||
 | |  |  | | | | | | | | | | | | | |  |  | | |
 | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | 6:04 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:02 | — | — |
mm | 4 | 5 | 5 | 7 | 6 | 4 | 5 | 4 | 1 | 2 | 3 | 2 | 3 | 4 | 4 | 3 | 1 | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 28 | 27 | 27 | 27 |
Feels °C | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 26 | 26 | 27 | 27 | 29 | 29 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SSE 9 | SSE 9 | S 9 | SSW 16 | SSW 13 | SSW 16 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 22 | SSW 21 | SSW 21 | SSW 20 | SSW 20 | SSW 19 | SSW 19 | SSW 18 |
| kJ | 79 | 58 | 74 | 173 | 118 | 314 | 264 | 264 | 325 | 261 | 312 | 290 | 879 | 1311 | 1542 | 1748 | 1730 | 1926 | 2091 | 1916 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 16 | S 8 | SSW 16 | SSE 8 | SSE 8 | SSE 7 | SSE 8 | SSE 8 | SSW 23 | SSW 22 | S 13 | S 13 | SSW 16 | S 16 | SSW 16 | SSW 14 | W 7 | SSW 14 |
| kJ | 134 | 121 | 147 | 31 | 173 | 37 | 37 | 37 | 56 | 56 | 479 | 739 | 331 | 340 | 291 | 734 | 604 | 321 | 200 | 325 |
Swell 3 Height (m) Direction Period (s) | SSW 11 | SW 16 | SSW 13 | SW 13 | S 8 | S 9 | S 10 | S 9 | S 5 | SSW 24 | SSE 8 | SSE 8 | SSW 16 | SSW 16 | SSW 13 | S 8 | SSE 9 | SSE 9 | SSE 9 | SSE 9 |
| kJ | 23 | 69 | 69 | 44 | 33 | 13 | 30 | 27 | 19 | 218 | 42 | 58 | 232 | 229 | 192 | 46 | 94 | 124 | 121 | 124 |
Wind waves Height (m) Direction Period (s) | WSW 6 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | W 7 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | W 7 | W 7 | — | W 7 |
| kJ | 245 | 289 | 307 | 316 | 326 | 285 | 255 | 220 | 176 | 176 | 165 | 160 | 155 | 265 | 360 | 335 | 311 | 279 | — | 159 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 1503 | 1503 | 1129 | 986 | 986 | 742 | 986 | 1036 | 650 | 1081 | 652 | 859 | 859 | 210 | 210 | 209 | 204 | 19 | 19 | 209 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||
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