Surf Forecasts:
Langosta surf forecast from 1 Sep 2026:
- Best quality surf: Thursday 3 Sep, 9PM (local time) - 4ft (1.2m), 18s period, SW swell with cross-offshore winds.
- Most powerful swell: Saturday 5 Sep, 6AM (local time) - 6ft (1.8m), 16s period, SW swell with 1,552 kJ wave energy.
- Next surfable swell (1★+): Tuesday 1 Sep, 9PM (local time) - 3ft (0.9m), 12s period with SW swell.
Best Forecast Surf Conditions for Langosta this week:
The surf forecast for Langosta over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 01) at 9PM. The primary swell is predicted to be 0.9m and 12s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Langosta in the next 16 days are 1.8m 16s and forecast to arrive on Saturday (Sep 05) at 6AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 6s period and expected on Tuesday (Sep 01) at 6PM.
| Wave Type | Time (CST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Tue 1st Sep) | 3ft (0.9m) 12s |
| Best Surf | 9PM (Thu 3rd Sep) | 4ft (1.2m) 18s |
| Most Powerful | 6AM (Sat 5th Sep) | 6ft (1.8m) 16s |
Table - best surf conditions forecast for Langosta over the next 16 days.
The Lowdown
G’day, Rusty here. We’ve got a solid run of surf coming up at Langosta, a beach, reef, and rivermouth setup that’s consistent and exposed to the west-northwest. The water’s sitting at 86°, which is a touch warmer than normal for this time of year—nothing extreme, just a nice little bonus.
The action kicks off Tuesday morning, September 1st, with a clean 3ft swell from the southwest, period of 12 seconds, and light offshore winds from the east-southeast. The combined energy is moderate at 385, and it’s glassy—perfect for a beginner-friendly session. Afternoon goes a bit crumbly with cross-shore wind and a marginal call, so aim for the early.
Wednesday morning, September 2nd, brings a smaller 2ft swell but the period jumps to 18 seconds—that’s long-period groundswell, which means better shaped waves but longer waits between sets. Combined energy is moderate at 574, and with cross-offshore winds from the northeast, it’s clean. This is a morning for the patient surfer.
Thursday morning, September 3rd, is even cleaner: 2ft swell from the southwest, 19-second period, and light cross-offshore winds. Energy is moderate at 731. It’s small but glassy, good for a longboard.
Now, Friday morning, September 4th, is a standout. Swell bumps up to 5ft from the southwest, period 17 seconds, combined energy strong at 1455. Winds are light and cross-offshore from the northeast, and it’s clean. This is excellent for experienced surfers—big enough to have some punch, but not out of control. Morning is the call.
Saturday morning, September 5th, is another ripper: 6ft southwest swell, 16-second period, combined energy strong at 1579. Clean with light cross-offshore winds. This is the best of the run—big, powerful, and clean. For experienced surfers only. Afternoon gets messy with onshore wind.
Sunday morning, September 6th, drops to 5ft, 14-second period, combined energy moderate at 886, still clean with cross-offshore winds. A solid session, but not as epic as the previous two days.
The next week stays consistent but smaller. Monday September 7th morning is 4ft, clean, then Tuesday September 8th has a glassy afternoon with 3ft from the south-southwest and 13-second period—a sneaky good session. Wednesday September 9th is offshore and glassy all day, 3ft swell. Thursday September 10th morning sees energy spike to 1070 with 4ft swell and offshore winds, excellent for experienced surfers.
The second week tails off. Friday September 11th to Sunday September 13th sees smaller swell—3ft to 4ft—with moderate energy, but winds are mixed. The morning of Saturday September 12th has offshore winds at 3ft, which is worth a look. Monday September 14th is small but clean with 2ft and 18-second period.
The real hidden gem is Tuesday morning, September 15th: glassy, 3ft southwest swell, 18-second period, combined energy moderate at 530. Dead calm, no wind—perfect for a dawny.
Wednesday September 16th ends the run with a clean 3ft morning and a glassy afternoon. Overall, Friday and Saturday September 4th and 5th mornings are the clear standouts—big, clean, and powerful. Get on it.
Rusty.
Short Range ForecastLight rain (total 6mm), mostly falling on Wed afternoon. Warm (max 32°C on Thu morning, min 26°C on Tue night). Wind will be generally light. | Days 4-6 Weather SummaryHeavy rain (total 20mm), heaviest during Sat afternoon. Warm (max 31°C on Sat morning, min 25°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 18 | SW 16 | SW 16 | SW 16 | SW 19 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 |
Wave Graph | |||||||||||||||||||||
301 | 297 | 220 | 300 | 326 | 371 | 296 | 577 | 1099 | 1297 | 1519 | 1314 | 1552 | 1179 | 868 | 833 | 833 | 658 | 507 | 363 | 342 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross | glassy | cross-off | cross-on | glassy | cross-off | cross-on | cross-off | cross-off | cross-on | off | cross-off | cross-on | off | cross-off | cross-on | off | cross-off | cross-on | glassy |
High Tide | 5:25PM2.27m | 5:45AM2.50m | 6:08PM2.19m | 6:29AM2.43m | 6:56PM2.09m | 7:20AM2.33m | 7:53PM1.99m | 8:20AM2.23m | 9:01PM1.92m | 9:31AM2.16m | 10:19PM1.93m | 10:48AM2.16m | 11:35PM2.03m | ||||||||
Low Tide | 11:21AM0.24m | 11:28PM0.28m | 12:04PM0.28m | 00:10AM0.34m | 12:52PM0.35m | 00:59AM0.43m | 1:47PM0.44m | 1:56AM0.53m | 2:52PM0.51m | 3:07AM0.61m | 4:06PM0.53m | 4:26AM0.63m | 5:19PM0.48m | ||||||||
5:33 | — | — | 5:33 | — | — | 5:33 | — | — | 5:33 | — | — | 5:33 | — | — | 5:33 | — | — | 5:33 | — | — | |
— | 5:52 | — | — | 5:52 | — | — | 5:51 | — | — | 5:51 | — | — | 5:50 | — | — | 5:49 | — | — | 5:49 | — | |
mm | — | — | — | — | 1 | 2 | — | 2 | 1 | 1 | 2 | 1 | — | 6 | 2 | — | 5 | 3 | — | 19 | 22 |
Temp °C | 30 | 28 | 27 | 31 | 29 | 28 | 32 | 29 | 28 | 29 | 28 | 27 | 31 | 29 | 27 | 31 | 28 | 27 | 30 | 28 | 26 |
Feels °C | 32 | 30 | 30 | 33 | 31 | 32 | 35 | 31 | 32 | 33 | 31 | 31 | 34 | 31 | 32 | 35 | 30 | 30 | 33 | 30 | 31 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 13 | SW 13 | SW 16 | SW 16 | SW 19 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 |
301 | 297 | 220 | 238 | 238 | 371 | 291 | 577 | 1099 | 1297 | 1519 | 1314 | 1552 | 1179 | 868 | 833 | 833 | 658 | 507 | 363 | 342 | |
Swell 2 Height (m) Direction Period (s) | S 7 | S 6 | SSW 6 | SW 18 | SW 16 | SSW 12 | SW 12 | SW 12 | SSW 11 | SSW 11 | SSW 11 | S 11 | WNW 9 | S 6 | S 6 | S 6 | S 6 | S 6 | WNW 11 | WNW 12 | WNW 11 |
34 | 41 | 51 | 300 | 326 | 180 | 144 | 140 | 133 | 133 | 133 | 119 | 27 | 40 | 31 | 30 | 29 | 28 | 91 | 106 | 93 | |
Swell 3 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | SSW 6 | SSW 6 | SSW 6 | SW 19 | SW 15 | NW 9 | WNW 9 | WNW 8 | NW 9 | S 11 | WNW 9 | WNW 8 | WNW 12 | WNW 11 | WNW 11 | S 6 | SSW 6 | SSW 6 |
84 | 112 | 155 | 36 | 27 | 20 | 296 | 171 | 28 | 25 | 24 | 41 | 10 | 15 | 13 | 53 | 82 | 93 | 25 | 27 | 18 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 4 | 0 | 0 | 65 | 0 | 0 | 62 | 0 | 0 | 4 | 0 | 0 | 4 | 0 | 0 | 4 | 0 | 0 | 4 | 0 |
Best forecast wave conditions in Guanacaste | |||||||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||||||
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Information about the Langosta Surf forecast
The above surf forecast table for Langosta provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Langosta can be found by selecting the local surf guide option on the grey menu. Our Langosta surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Langosta) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Langosta may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Langosta is 46 km (29 miles) from Nicoya. If you plan a holiday in Guanacaste, look for hotels and other accommodation in Nicoya. Nicoya has rooms for a wide range of budgets as well as car hire and transport links.











