Surf Forecasts:
How big are the waves at Rivermouth (Hikkaduwa) today (30 Aug):
- Morning surf: Morning surf (30 Aug, local time) - 4.5ft (1.3m), 19s period with SSW swell.
- Afternoon surf: Afternoon surf (30 Aug, local time) - 5ft (1.6m), 18s period with SSW swell.
- Evening surf: Evening surf (30 Aug, local time) - 5.5ft (1.7m), 18s period with SSW swell.
The current surf forecast for Rivermouth (Hikkaduwa) at 2PM is: 1.5m 18s primary swell from a South-southwest direction and 1.1m 12s secondary swell from a South direction, 1.2m 6s secondary swell from a West direction (forecast issued at 10:30am August 30). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Aug) | 4.5ft (1.3m) | 19s |
| Afternoon (30 Aug) | 5ft (1.6m) | 18s |
| Evening (30 Aug) | 5.5ft (1.7m) | 18s |
Table - waves today at Rivermouth (Hikkaduwa). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Sun night. Warm (max 28°C on Sun morning, min 26°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||
Sunday 30 | Monday 31 | Tuesday 1 | ||||||||||||||||||||
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 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 1159 | 1381 | 1416 | 1652 | 2053 | 2213 | 2325 | 2605 | 3323 | 3286 | 3467 | 3270 | 3155 | 2815 | 2748 | 2573 | 2155 | 2128 | 1857 | 1671 | 1433 | 1415 |
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 |
High Tide | 3:18PM0.66m | 3:46AM0.69m | 3:41PM0.63m | 4:12AM0.68m | 4:04PM0.58m | |||||||||||||||||
Low Tide | 9:18AM0.07m | 9:27PM-0.01m | 9:47AM0.07m | 9:49PM-0.01m | 10:15AM0.10m | 10:12PM0.01m | ||||||||||||||||
 | |  | |  | | | | | |  | |  | | | | | | | | | | |
 | 6:03 | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | 2 | 1 | — | 1 | 1 | 1 | 3 | 2 | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | 1 |
Temp °C | 27 | 28 | 28 | 27 | 26 | 26 | 26 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 26 | 27 | 27 | 28 | 28 | 27 | 27 | 27 |
Feels °C | 29 | 30 | 29 | 29 | 28 | 28 | 27 | 29 | 28 | 29 | 28 | 29 | 30 | 30 | 27 | 29 | 28 | 29 | 29 | 29 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 1159 | 1381 | 1416 | 1652 | 2053 | 2213 | 2325 | 2605 | 3323 | 3286 | 3467 | 3270 | 3155 | 2815 | 2748 | 2573 | 2155 | 2128 | 1857 | 1671 | 1433 | 1415 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | SSW 12 | S 12 | SSW 12 | S 12 | S 12 | S 8 | S 12 | S 12 | S 13 | S 13 | S 11 | S 11 | SSE 9 | SSE 9 | — | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 |
| kJ | 210 | 210 | 353 | 206 | 294 | 228 | 50 | 224 | 174 | 14 | 14 | 121 | 121 | 64 | 62 | — | 64 | 64 | 64 | 46 | 88 | 80 |
Swell 3 Height (m) Direction Period (s) | SSE 9 | S 9 | SE 8 | S 9 | SE 8 | SE 8 | SW 12 | ESE 8 | S 13 | — | — | — | — | — | WNW 9 | — | S 10 | S 10 | S 10 | S 10 | S 11 | S 10 |
| kJ | 88 | 63 | 11 | 54 | 10 | 11 | 69 | 6 | 14 | — | — | — | — | — | 26 | — | 30 | 30 | 30 | 30 | 20 | 19 |
Wind waves Height (m) Direction Period (s) | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 5 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | W 7 | W 7 | W 6 |
| kJ | 127 | 109 | 109 | 86 | 80 | 64 | 74 | 67 | 72 | 78 | 80 | 98 | 108 | 112 | 123 | 171 | 215 | 210 | 191 | 173 | 145 | 113 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 210 | 209 | 210 | 859 | 209 | 343 | 742 | 210 | 210 | 209 | 859 | 338 | 210 | 210 | 210 | 338 | 338 | 210 | 741 | 741 | 338 | 210 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||
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