Surf Forecasts:
How big are the waves at Damas Rivermouth today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 1.5ft (0.5m), 19s period with SW swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 1.5ft (0.4m), 21s period with SW swell.
- Evening surf: Evening surf (19 Sep, local time) - 1.5ft (0.5m), 21s period with SW swell.
The current surf forecast for Damas Rivermouth at 2AM is: 0.5m 19s primary swell from a Southwest direction and 0.6m 8s secondary swell from a South direction, 0.6m 13s secondary swell from a South-southwest direction, 0.4m 3s secondary swell from a West-southwest direction (forecast issued at 05:00pm September 18). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 1.5ft (0.5m) | 19s |
| Afternoon (19 Sep) | 1.5ft (0.4m) | 21s |
| Evening (19 Sep) | 1.5ft (0.5m) | 21s |
Table - waves today at Damas Rivermouth. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 29mm), heaviest during Mon morning. Warm (max 29°C on Fri afternoon, min 26°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | |||||||||||||||||
3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SW 20 | SW 20 | SW 20 | SW 20 | SW 19 | SSW 13 | SW 19 | SW 21 | SW 21 | SW 21 | SW 21 | SW 18 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 |
Wave Graph  | |||||||||||||||||||
 kJ | 138 | 138 | 138 | 186 | 184 | 131 | 183 | 210 | 159 | 218 | 216 | 269 | 290 | 296 | 365 | 446 | 441 | 358 | 321 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | glassy | glassy | glassy | glassy | cross-off | glassy | cross-on | on | cross-on | cross-off | off | cross-off | glassy | glassy | cross-on | cross-on | glassy | glassy |
High Tide | 7:39PM2.01m | 7:56AM2.11m | 8:39PM1.89m | 8:59AM2.01m | |||||||||||||||
Low Tide | 1:30PM0.67m | 1:40AM0.85m | 2:26PM0.80m | 2:41AM0.97m | 3:35PM0.87m | ||||||||||||||
 |  | | |  | |  |  | | | |  |  | | | | | | | |
 | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | 5:36 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:34 | — | — |
mm | 1 | 1 | 4 | 2 | — | 1 | — | — | 1 | 2 | 3 | 1 | — | — | — | — | 2 | 3 | 1 |
Temp °C | 29 | 28 | 27 | 27 | 27 | 26 | 29 | 29 | 29 | 28 | 27 | 26 | 26 | 26 | 28 | 29 | 28 | 27 | 27 |
Feels °C | 33 | 33 | 32 | 32 | 32 | 30 | 34 | 32 | 33 | 32 | 31 | 30 | 29 | 30 | 33 | 32 | 32 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | S 8 | S 8 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | S 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 6 |
| kJ | 138 | 138 | 138 | 138 | 49 | 58 | 54 | 51 | 51 | 52 | 51 | 61 | 62 | 48 | 48 | 67 | 67 | 77 | 97 |
Swell 2 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 9 | SSW 13 | SSW 13 | SW 13 | SSW 13 | SW 13 | SW 13 | SW 12 | SW 18 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 |
| kJ | 57 | 39 | 38 | 39 | 114 | 113 | 83 | 113 | 82 | 79 | 73 | 269 | 290 | 296 | 365 | 446 | 441 | 358 | 321 |
Swell 3 Height (m) Direction Period (s) | SW 20 | SW 20 | SW 20 | SW 20 | SW 19 | SW 19 | SW 19 | SW 21 | SW 21 | SW 21 | SW 21 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
| kJ | 136 | 134 | 134 | 186 | 184 | 131 | 183 | 210 | 159 | 218 | 216 | 72 | 72 | 72 | 72 | 71 | 69 | 69 | 69 |
Wind waves Height (m) Direction Period (s) | — | — | — | W 6 | WSW 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 6 |
| kJ | — | — | — | 2 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | 135 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 40 | 0 | 0 | 0 | 0 | 0 | 0 | 158 | 40 | 20 | 0 | 0 | 0 | 0 | 0 | 158 | 158 | 0 | 0 |
Best forecast wave conditions in Golfo de Nicoya | |||||||||||||||||||
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