Surf Forecasts:
Jaco Beach surf forecast from 18 Jun 2026:
- Best quality surf: Thursday 18 Jun, 9AM (local time) - 2.5ft (0.8m), 17s period, SW swell with cross-offshore winds.
- Most powerful swell: Wednesday 24 Jun, 6AM (local time) - 4.5ft (1.3m), 16s period, SSW swell with 838 kJ wave energy.
- Next surfable swell (1★+): Thursday 18 Jun, 9AM (local time) - 2.5ft (0.8m), 17s period with SW swell.
Best Forecast Surf Conditions for Jaco Beach this week:
The surf forecast for Jaco Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Jun 18) at 9AM. The primary swell is predicted to be 0.8m and 17s period with a secondary swell of 0.9m and 14s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Jaco Beach in the next 16 days are 1.3m 16s and forecast to arrive on Wednesday (Jun 24) 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+) | 9AM (Thu 18th Jun) | 2.5ft (0.8m) 17s |
| Best Surf | 9AM (Thu 18th Jun) | 2.5ft (0.8m) 17s |
| Most Powerful | 6AM (Wed 24th Jun) | 4.5ft (1.3m) 16s |
Table - best surf conditions forecast for Jaco Beach over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 25mm), heaviest during Fri afternoon. Warm (max 29°C on Thu morning, min 26°C on Wed night). Wind will be generally light. | Days 5-7 Weather SummaryHeavy rain (total 36mm), heaviest during Sun night. Warm (max 28°C on Sun morning, min 25°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 17 | SW 15 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 18 | SW 16 | SW 16 | SW 16 | SSW 18 | SSW 18 | SW 17 | SW 16 | SSW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 588 | 394 | 371 | 567 | 504 | 575 | 588 | 692 | 572 | 528 | 398 | 285 | 252 | 211 | 310 | 306 | 436 | 547 | 663 | 757 | 657 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross | glassy | cross-off | cross-on | glassy | glassy | cross-on | glassy | glassy | cross | cross | glassy | cross | cross-off | cross-on | cross | glassy | glassy | cross-on |
High Tide | 5:04AM2.81m | 5:18PM2.85m | 5:57AM2.79m | 6:11PM2.71m | 6:49AM2.74m | 7:05PM2.55m | 7:42AM2.65m | 8:00PM2.38m | 8:35AM2.55m | 8:59PM2.23m | 9:29AM2.46m | 9:59PM2.12m | 10:24AM2.38m | ||||||||
Low Tide | 10:47PM-0.06m | 11:10AM0.22m | 11:38PM0.01m | 12:05PM0.30m | 00:28AM0.13m | 1:01PM0.40m | 1:19AM0.29m | 1:58PM0.51m | 2:12AM0.46m | 2:56PM0.60m | 3:06AM0.61m | 3:56PM0.66m | 4:02AM0.73m | 4:54PM0.68m | |||||||
 |  |  |  | | | | | | | | | |  | | |  | | | | | |
 | — | 5:18 | — | — | 5:18 | — | — | 5:18 | — | — | 5:18 | — | — | 5:18 | — | — | 5:20 | — | — | 5:20 | — |
 | — | — | 6:00 | — | — | 6:00 | — | — | 6:00 | — | — | 6:00 | — | — | 6:00 | — | — | 6:00 | — | — | 6:00 |
mm | 5 | — | 1 | 2 | 2 | 8 | 1 | 1 | 5 | 6 | 2 | 6 | 6 | — | 8 | 2 | 1 | 5 | 4 | — | 8 |
Temp °C | 27 | 29 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 26 | 28 | 27 | 26 | 28 | 28 | 27 | 28 | 28 |
Feels °C | 30 | 32 | 31 | 31 | 32 | 32 | 32 | 31 | 31 | 31 | 33 | 31 | 28 | 31 | 31 | 28 | 32 | 31 | 32 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | SW 18 | SSW 14 | SSW 13 | SW 16 | SW 16 | SW 17 | SW 15 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 16 | SW 16 | SW 16 | SSW 18 | SSW 18 | SW 17 | SW 16 | SSW 16 |
| kJ | 588 | 293 | 246 | 567 | 504 | 575 | 588 | 692 | 572 | 528 | 398 | 285 | 179 | 211 | 310 | 306 | 436 | 547 | 663 | 757 | 657 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | SW 17 | SW 16 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | S 11 | SSW 10 | SW 19 | SW 18 | SW 18 | SW 13 | S 8 | S 7 | S 7 | S 8 | S 8 | S 8 | S 8 |
| kJ | 178 | 394 | 371 | 252 | 147 | 186 | 126 | 66 | 57 | 35 | 127 | 252 | 252 | 108 | 44 | 70 | 35 | 63 | 63 | 45 | 40 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | S 6 | S 6 | SW 19 | S 6 | S 12 | S 12 | S 12 | SSW 5 | SW 20 | S 10 | S 10 | S 7 | S 8 | SW 13 | SSW 20 | SW 15 | SW 12 | S 19 | S 18 | S 18 |
| kJ | 193 | 12 | 12 | 59 | 11 | 12 | 26 | 42 | 5 | 97 | 32 | 50 | 27 | 50 | 108 | 253 | 171 | 53 | 178 | 162 | 152 |
Wind waves Height (m) Direction Period (s) | — | — | S 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 57 | 0 | 0 | 34 | 0 | 0 | 151 | 0 | 0 | 34 | 1 | 0 | 4 | 0 | 1 | 36 | 0 | 0 | 75 |
Best forecast wave conditions in Golfo de Nicoya | |||||||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Jaco Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Jaco Beach Surf forecast
The above surf forecast table for Jaco Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Jaco Beach can be found by selecting the local surf guide option on the grey menu. Our Jaco Beach 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 (Jaco Beach) 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 Jaco Beach 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 Golfo de Nicoya? If you are looking for accommodation near Jaco Beach, camping, hotels and holiday cottages in Golfo de Nicoya, consider staying in Esparza which is 43 km (27 miles) away. Other places in and around Golfo de Nicoya where you can find information about places to rent, and car hire include San Rafael Abajo which is 45 km (28 miles) away, Tejar, Chacarita and Puntarenas.
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