Surf Forecasts:
How big are the waves at Ostional today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 2ft (0.6m), 13s period with SW swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 2ft (0.6m), 13s period with SW swell.
- Evening surf: Evening surf (13 Sep, local time) - 1.5ft (0.4m), 20s period with SW swell.
The current surf forecast for Ostional at 2AM is: 0.7m 13s primary swell from a Southwest direction and 0.5m 9s secondary swell from a South direction (forecast issued at 11:00pm September 12). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 2ft (0.6m) | 13s |
| Afternoon (13 Sep) | 2ft (0.6m) | 13s |
| Evening (13 Sep) | 1.5ft (0.4m) | 20s |
Table - waves today at Ostional. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Mon night. Warm (max 29°C on Sun morning, min 25°C on Mon night). Mainly fresh winds. | |||||||||||||||||
Sunday 13 | Monday 14 | ||||||||||||||||
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 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 20 | SW 19 | SW 13 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 |
Wave Graph  | |||||||||||||||||
 kJ | 192 | 176 | 173 | 140 | 140 | 109 | 108 | 108 | 134 | 184 | 131 | 130 | 127 | 154 | 192 | 192 | 304 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | cross-off |
High Tide | 3:49AM2.65m | 4:10PM2.46m | 4:28AM2.62m | 4:50PM2.38m | |||||||||||||
Low Tide | 9:36PM0.12m | 10:05AM0.11m | 10:16PM0.15m | 10:45AM0.14m | |||||||||||||
 | | |  | |  | | | | | | | | | |  | | |
 | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:44 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 26 | 26 | 28 | 29 | 28 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 26 | 27 |
Feels °C | 26 | 27 | 25 | 25 | 26 | 28 | 27 | 26 | 26 | 27 | 26 | 25 | 25 | 25 | 26 | 25 | 26 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | S 9 | S 9 | SW 13 | S 9 | S 9 | S 9 | S 9 | S 9 | SW 18 | SW 18 |
| kJ | 192 | 176 | 173 | 140 | 140 | 109 | 108 | 56 | 56 | 106 | 54 | 54 | 52 | 54 | 54 | 192 | 304 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | S 9 | S 9 | S 9 | S 9 | S 9 | SW 13 | SW 13 | S 9 | SW 13 | SW 12 | SW 12 | SW 18 | SW 18 | S 9 | S 9 |
| kJ | 35 | 36 | 39 | 39 | 40 | 57 | 57 | 108 | 106 | 55 | 103 | 75 | 73 | 154 | 192 | 54 | 54 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 21 | SW 21 | WSW 21 | SW 21 | SW 19 | SW 19 | SW 20 | SW 19 | SW 19 | SW 19 | SW 19 | SW 12 | SW 12 | SW 12 | SW 12 |
| kJ | 49 | 49 | 72 | 71 | 44 | 67 | 58 | 96 | 134 | 184 | 131 | 130 | 127 | 52 | 52 | 51 | 50 |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | ENE 4 | ENE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | ENE 4 |
| kJ | 28 | 20 | 18 | 19 | 24 | 20 | 24 | 13 | 16 | 22 | 28 | 34 | 36 | 31 | 29 | 35 | 21 |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 74 | 35 | 35 | 28 | 28 | 35 | 35 | 35 | 74 | 35 | 32 | 32 | 28 | 35 | 74 | 35 | 35 |
Best forecast wave conditions in Rivas Province | |||||||||||||||||
Best forecast wave conditions in Nicaragua | |||||||||||||||||
Header Global | |||||||||||||||||
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