
Surf Forecasts:
Roca Alta surf forecast from 24 Jul 2026:
- Best quality surf: Sunday 26 Jul, 12AM (local time) - 4.5ft (1.4m), 8s period, NE swell with cross-offshore winds.
- Most powerful swell: Friday 31 Jul, 6AM (local time) - 6ft (1.9m), 10s period, ENE swell with 678 kJ wave energy.
- Next surfable swell (1★+): Friday 24 Jul, 9PM (local time) - 3.5ft (1.0m), 8s period with ENE swell.
Best Forecast Surf Conditions for Roca Alta this week:
The surf forecast for Roca Alta over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Jul 24) at 9PM. The primary swell is predicted to be 1.0m and 8s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Roca Alta in the next 16 days are 1.9m 10s and forecast to arrive on Friday (Jul 31) at 6AM. Winds are predicted to be cross-shore at the time the swell arrives.
| Wave Type | Time (CST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Fri 24th Jul) | 3.5ft (1.0m) 8s |
| Best Surf | 12AM (Sun 26th Jul) | 4.5ft (1.4m) 8s |
| Most Powerful | 6AM (Fri 31st Jul) | 6ft (1.9m) 10s |
Table - best surf conditions forecast for Roca Alta over the next 16 days.
The Lowdown
Righto, let’s get into it.
Alright, the story this fortnight is pretty quiet overall, with a proper window of clean waves looking a couple of weeks away. Most of the time you’re looking at small, low-energy junk that’s blown out or onshore. But hang in there, because there are glimmers worth waiting for.
The first window is a bit underwhelming. Swell’s small and the wind’s messy through Friday the 24th and Saturday the 25th. You won’t wanna paddle out in that.
Then we get into a murky patch. Sunday the 26th morning sees a bump in energy, with 6ft from the ENE and a 9-second period, but the wind is cross, keeping it rough. The afternoon, though, is a teaser: glassy wind at Roca Alta, swell 5ft ENE at 9 seconds, with moderate wave energy (413). It’s the first half-decent chance, but the tide might be weird — still, a lovely afternoon session if you can line it up. Crowds are sometimes a thing here, so be ready for company.
Monday the 27th and Tuesday the 28th drop off again — small, crummy, onshore or cross-onshore junk. Not worth the leash.
Wednesday the 29th morning is a total dud: 3ft, glassy, with weak energy (114) and ordinary conditions. That’s a paddling-around morning, not a surfing one.
Things start to look more promising towards the end of the first week. Thursday the 30th morning pushes 5ft ENE at 9 seconds, moderate energy (398), but cross wind still messes with it. Friday the 31st morning shows 6ft ENE at 10 seconds, now with moderate to strong energy (678) — bigger but still cross-onshore. Not clean.
Now, the real standout: Saturday the 1st of August morning at Roca Alta. You’ve got solid 7ft of ENE swell running at 10 seconds, with strong energy (848). The wind is cross from the WNW at 6 mph — that’s light cross, so the face should be workable. This is advanced territory — 7ft is big for most folks, definitely not for beginners. The swell direction (ENE) is not the optimum NE, but there’s enough size and period to get some proper reef slabs. Crowds are sometimes a factor, so expect a handful of locals.
Then we hit another quiet period. Sunday the 2nd of August morning offers clean glassy conditions with 5ft ENE at 9 seconds and moderate energy (407) — that’s a nice morning cruiser, but the size is more friendly.
The second week drags a bit until Thursday the 6th of August morning rolls in. This is the highlight of the whole outlook. Roca Alta sees 6ft ENE at 10 seconds, glassy wind from the ENE at 0 mph — dead calm. Very good surf conditions, strong energy (711). The swell direction aligns nicely with the ENE swell, the period’s solid at 10 seconds, and clean, offshore-ish light. This is the session to circle on your calendar. Still, at 6ft it’s pushing beyond beginner territory but fine for intermediates who know the reef.
After that, Friday the 7th and Saturday the 8th slip back into poor, small, onshore slop. Not much to get excited about.
So, the best on offer is Thursday the 6th of August morning for the cleanest, most powerful waves, and Saturday the 1st of August morning as a bigger, gruntier option if you can handle 7ft with a light crosswind.
Roca Alta is a reef break, so expect longer-period groundswell to line up well, with longer lulls between sets making the paddle out easier. That ENE swell is a little off the optimum NE direction, but the size and clean wind more than compensate.
Water temp is 84°, about normal for this time of year — nothing wild.
Signing off, Rusty.
Short Range ForecastHeavy rain (total 27mm), heaviest during Fri afternoon. Warm (max 28°C on Sat morning, min 25°C on Fri morning). Wind will be generally light. | Days 4-6 Weather SummaryModerate rain (total 16mm), heaviest on Mon afternoon. Warm (max 28°C on Mon morning, min 24°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | |||||||||||||||
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) | ENE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 | NE 8 | ENE 9 | ENE 9 | ENE 8 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 | ENE 9 | ENE 9 | ENE 9 |
Wave Graph | |||||||||||||||||||||
188 | 161 | 120 | 154 | 211 | 288 | 490 | 413 | 309 | 311 | 261 | 202 | 175 | 184 | 136 | 114 | 151 | 238 | 398 | 435 | 449 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-off | cross | on | cross-off | cross | glassy | cross | cross | cross-on | cross | cross | on | glassy | glassy | on | cross-off | cross | on | cross-off |
High Tide | 8:33PM0.37m | 10:02AM0.02m | 9:09PM0.37m | 9:45PM0.36m | 10:21PM0.35m | 10:58PM0.34m | 11:36PM0.31m | 00:17AM0.28m | |||||||||||||
Low Tide | 12:23PM0.01m | 5:03AM-0.04m | 12:22PM0.01m | 6:01AM-0.05m | 6:57AM-0.05m | 7:47AM-0.05m | 8:25AM-0.05m | 8:50AM-0.04m | |||||||||||||
5:20 | — | — | 5:20 | — | — | 5:20 | — | — | 5:20 | — | — | 5:20 | — | — | 5:20 | — | — | 5:20 | — | — | |
— | 5:55 | — | — | 5:55 | — | — | 5:55 | — | — | 5:55 | — | — | 5:55 | — | — | 5:54 | — | — | 5:54 | — | |
mm | 1 | 4 | 3 | — | 3 | 4 | 5 | 2 | 5 | — | 3 | 2 | — | 3 | 4 | 1 | — | 3 | 2 | 4 | 3 |
Temp °C | 27 | 27 | 25 | 28 | 28 | 26 | 27 | 26 | 26 | 28 | 28 | 26 | 28 | 27 | 26 | 28 | 28 | 26 | 28 | 28 | 26 |
Feels °C | 29 | 29 | 28 | 31 | 31 | 30 | 30 | 31 | 30 | 30 | 31 | 30 | 31 | 30 | 31 | 31 | 31 | 30 | 31 | 31 | 29 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 | NE 8 | ENE 9 | ENE 9 | ENE 8 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 | ENE 9 | ENE 9 | ENE 9 |
188 | 161 | 120 | 154 | 211 | 288 | 490 | 413 | 309 | 311 | 261 | 202 | 175 | 184 | 136 | 114 | 151 | 238 | 398 | 435 | 449 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | NW 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 10 | 22 | 0 | 22 | 22 | 0 | 22 | 0 | 2 | 22 | 22 | 10 | 22 | 116 | 0 | 0 | 130 | 0 | 13 | 22 | 0 |
Best forecast wave conditions in Limon | |||||||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Roca Alta Surf forecast
The above surf forecast table for Roca Alta provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Roca Alta can be found by selecting the local surf guide option on the grey menu. Our Roca Alta 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 (Roca Alta) 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 Roca Alta 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.
Are you planning a holiday in Limon? If you are looking for accommodation near Roca Alta, camping, hotels and holiday cottages in Limon, consider staying in Puerto Limon which is 1 km (1 miles) away. Other places in and around Limon where you can find information about places to rent, and car hire include Siquirres which is 52 km (32 miles) away, Turrialba, Guapiles and Changuinola.










