Surf Forecasts:
How big are the waves at Rivermouth (Hikkaduwa) today (28 Jul):
- Morning surf: Morning surf (28 Jul, local time) - 4.5ft (1.4m), 6s period with W swell.
- Afternoon surf: Afternoon surf (28 Jul, local time) - 2.5ft (0.7m), 15s period with SSW swell.
- Evening surf: Evening surf (28 Jul, local time) - 5ft (1.5m), 10s period with W swell.
The current surf forecast for Rivermouth (Hikkaduwa) at 11AM is: 1.4m 6s primary swell from a West-southwest direction and 0.8m 10s secondary swell from a West-northwest direction, 0.8m 10s secondary swell from a Southeast direction (forecast issued at 04:30am July 28). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Jul) | 4.5ft (1.4m) | 6s |
| Afternoon (28 Jul) | 2.5ft (0.7m) | 15s |
| Evening (28 Jul) | 5ft (1.5m) | 10s |
Table - waves today at Rivermouth (Hikkaduwa). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 59mm), heaviest during Thu night. Warm (max 28°C on Tue morning, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 28 | Wednesday 29 | Thursday 30 | ||||||||||||||||||||||
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 | 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) | SSW 12 | SSW 12 | W 6 | SSW 12 | SSW 15 | SSW 15 | W 10 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | W 9 | SSW 14 | W 9 | W 9 | SSW 13 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 181 | 187 | 178 | 155 | 188 | 287 | 400 | 387 | 273 | 249 | 301 | 400 | 471 | 293 | 480 | 490 | 253 | 559 | 553 | 497 | 399 | 395 | 481 | 458 |
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 | cross-on | cross-on |
High Tide | 1:56AM0.41m | 2:02PM0.59m | 2:26AM0.46m | 2:30PM0.63m | 2:54AM0.50m | 2:56PM0.66m | ||||||||||||||||||
Low Tide | 7:30AM0.13m | 8:33PM0.09m | 8:02AM0.11m | 8:55PM0.06m | 8:33AM0.09m | 9:17PM0.04m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:27 | — | — |
mm | 4 | 3 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 4 | 5 |
Temp °C | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 |
Feels °C | 28 | 28 | 28 | 29 | 29 | 30 | 29 | 28 | 28 | 28 | 28 | 29 | 28 | 28 | 28 | 29 | 28 | 28 | 30 | 29 | 29 | 28 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | WNW 10 | WNW 10 | WNW 9 | SSW 16 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | SSW 14 | SSW 14 | WNW 9 | SSW 14 | SSW 13 | W 9 | W 9 | W 9 | WNW 9 | SSW 18 | SSW 18 | SSW 17 | SSW 16 |
| kJ | 167 | 173 | 150 | 123 | 150 | 147 | 310 | 154 | 123 | 118 | 113 | 400 | 297 | 181 | 273 | 257 | 176 | 173 | 169 | 135 | 399 | 395 | 481 | 458 |
Swell 2 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | SE 10 | SE 10 | SSW 15 | SE 10 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | WNW 9 | SE 10 | SSW 14 | SE 10 | SE 10 | SSW 13 | SSW 18 | SSW 18 | SSW 18 | SSW 13 | SE 10 | SE 10 | SE 10 |
| kJ | 131 | 128 | 128 | 147 | 144 | 287 | 120 | 387 | 273 | 249 | 301 | 115 | 117 | 293 | 117 | 115 | 253 | 559 | 553 | 497 | 238 | 132 | 129 | 127 |
Swell 3 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 15 | SE 10 | SSW 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SSW 21 | SE 10 | SW 20 | SSW 20 | SE 10 | SSW 13 | SSW 13 | SE 10 | WNW 9 | WNW 9 | WNW 9 | W 9 |
| kJ | 164 | 164 | 123 | 121 | 188 | 120 | 69 | 117 | 96 | 117 | 117 | 96 | 374 | 117 | 392 | 336 | 117 | 249 | 198 | 124 | 90 | 86 | 86 | 81 |
Wind waves Height (m) Direction Period (s) | W 6 | W 6 | W 6 | WSW 6 | WSW 6 | WSW 6 | W 10 | WSW 6 | WSW 6 | W 6 | W 6 | W 7 | W 9 | W 6 | W 9 | W 9 | WSW 7 | W 7 | WSW 7 | W 7 | W 7 | W 7 | W 7 | W 7 |
| kJ | 181 | 187 | 178 | 155 | 135 | 131 | 400 | 117 | 135 | 141 | 182 | 193 | 471 | 135 | 480 | 490 | 175 | 200 | 175 | 171 | 229 | 226 | 233 | 247 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 650 | 1194 | 210 | 650 | 1338 | 1372 | 1069 | 859 | 211 | 210 | 210 | 209 | 742 | 859 | 859 | 211 | 210 | 210 | 210 | 859 | 885 | 885 | 859 | 211 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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