Surf Forecasts:
How big are the waves at Mirissa today (21 Sep):
- Afternoon surf: Afternoon surf (21 Sep, local time) - 4.5ft (1.4m), 13s period with SSW swell.
- Evening surf: Evening surf (21 Sep, local time) - 4.5ft (1.4m), 13s period with SSW swell.
The current surf forecast for Mirissa at 8PM is: 1.4m 13s primary swell from a South-southwest direction and 0.3m 18s secondary swell from a South-southwest direction, 1.3m 6s secondary swell from a West-southwest direction (forecast issued at 04:30pm September 21). The wind direction is predicted to be cross-shore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | - | - |
| Afternoon (21 Sep) | 4.5ft (1.4m) | 13s |
| Evening (21 Sep) | 4.5ft (1.4m) | 13s |
Table - waves today at Mirissa. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 70mm), heaviest during Mon afternoon. Warm (max 27°C on Mon afternoon, min 26°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Mon 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||||||
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 13 | SSW 13 | SSW 13 | SSW 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | SSW 17 | SSW 17 | SSW 17 | SSE 11 | WSW 6 | WSW 6 | SSW 16 | WSW 6 | S 11 | SSW 14 |
Wave Graph  | ||||||||||||||||||||
 kJ | 690 | 690 | 690 | 581 | 556 | 439 | 359 | 432 | 290 | 339 | 339 | 419 | 404 | 195 | 238 | 246 | 253 | 220 | 197 | 301 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 12:20PM0.35m | 1:23AM0.35m | 12:41PM0.41m | 1:22AM0.40m | 1:04PM0.45m | |||||||||||||||
Low Tide | 7:07PM0.17m | 6:46AM0.22m | 7:10PM0.12m | 7:05AM0.16m | 7:23PM0.08m | |||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | 6:05 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:04 | — | — |
mm | 5 | 4 | 5 | 5 | 4 | 4 | 3 | 3 | 2 | 2 | 2 | 1 | 2 | 3 | 2 | 2 | 2 | 2 | 2 | 4 |
Temp °C | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 28 | 29 | 29 | 28 | 27 | 28 | 29 | 28 | 28 | 28 | 29 | 29 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | SSE 11 | S 11 | S 11 | SSW 16 | SSE 11 | S 11 | SSW 14 |
| kJ | 690 | 690 | 690 | 581 | 556 | 439 | 359 | 432 | 290 | 339 | 339 | 266 | 274 | 191 | 116 | 114 | 253 | 150 | 191 | 301 |
Swell 2 Height (m) Direction Period (s) | S 15 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 18 | SSW 12 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 12 | SSW 13 | S 16 | S 11 | SSW 14 | SSW 15 | SSE 9 |
| kJ | 68 | 69 | 64 | 126 | 178 | 176 | 166 | 243 | 129 | 318 | 329 | 419 | 404 | 131 | 96 | 181 | 112 | 192 | 142 | 110 |
Swell 3 Height (m) Direction Period (s) | SE 8 | S 15 | SE 8 | S 13 | S 13 | S 13 | S 13 | SE 8 | SSW 17 | SW 12 | SW 12 | SSW 12 | SSW 12 | S 16 | S 16 | SSW 11 | SSW 11 | SW 15 | S 14 | — |
| kJ | 10 | 38 | 9 | 31 | 31 | 55 | 80 | 9 | 237 | 71 | 69 | 96 | 56 | 195 | 131 | 71 | 70 | 110 | 65 | — |
Wind waves Height (m) Direction Period (s) | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 |
| kJ | 109 | 104 | 115 | 115 | 131 | 139 | 149 | 154 | 164 | 173 | 169 | 169 | 200 | 190 | 238 | 246 | 232 | 220 | 197 | 190 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 882 | 882 | 882 | 882 | 882 | 882 | 882 | 974 | 743 | 743 | 743 | 882 | 673 | 673 | 187 | 1262 | 1350 | 673 | 673 | 673 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||
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