Surf Forecasts:
Cartagena surf forecast from 13 Aug 2026:
- Best quality surf: Tuesday 18 Aug, 11PM (local time) - 5.5ft (1.7m), 15s period, SW swell with cross-offshore winds.
- Most powerful swell: Wednesday 19 Aug, 8AM (local time) - 6ft (1.8m), 15s period, SW swell with 1,453 kJ wave energy.
- Next surfable swell (1★+): Thursday 13 Aug, 2AM (local time) - 3ft (0.9m), 16s period with WSW swell.
Best Forecast Surf Conditions for Cartagena this week:
The surf forecast for Cartagena over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Aug 13) at 2AM. The primary swell is predicted to be 0.9m and 16s period with a secondary swell of 0.5m and 6s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Cartagena in the next 16 days are 1.8m 15s and forecast to arrive on Wednesday (Aug 19) at 8AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 4s period and expected on Tuesday (Aug 18) at 8AM.
| Wave Type | Time (-04) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Thu 13th Aug) | 3ft (0.9m) 16s |
| Best Surf | 11PM (Tue 18th Aug) | 5.5ft (1.7m) 15s |
| Most Powerful | 8AM (Wed 19th Aug) | 6ft (1.8m) 15s |
Table - best surf conditions forecast for Cartagena over the next 16 days.
The Lowdown
Alright, Rusty here again, looking at the surf in Cartagena (Colombia). Let's get into it.
The next 16 days have a few good windows, but you'll be waiting a bit for the best of it. We've got one standout that looks like a real gem, but it's over a week away.
We kick off on Thursday morning, the 13th of August. Cloudy skies, but the wind is a light offshore from the north at about 3 mph, leaving the surface clean. There's a 3ft swell from the WSW, but the key is the period – 16 seconds. That's a long-period groundswell with moderate energy (529). It'll have some shape and push, but on a sandbar, that long period can make the waves a little straight and walled. Expect very good conditions for the intermediate surfer.
Friday afternoon, the 14th, sees the swell bump up to 5ft from the WNW with a shorter 10-second period, but it's still clean with a light offshore breeze. The energy is moderate (458). Saturday morning, the 15th, is the real treat for this first week. Glassy conditions with a light wind from the ESE at 3 mph. The swell is a solid 5ft from the west. That glassy surface with that size makes for a clean, fun session. The combined energy is moderate (718).
Now for the main event. Wednesday morning, the 19th of August, is where you want to be. The forecast calls for a 6ft swell from the WSW with a 15-second period. That is a powerful groundswell with strong combined energy (1409). The wind is a dream – light north wind at 3 mph, cross-off and clean. This is real, powerful surf. At 6ft, it's strictly for the experienced crew. The quality is excellent, but remember, it's a sandbar. The long period and that much power can make it a tricky wave, but for the experts, this is the session to aim for. The wind stays good in the morning, but shifts onshore in the afternoon.
After that Wednesday, the swell fades. Thursday the 20th has a 5ft swell but onshore winds chop it up. From the 22nd of August onward, the energy drops to next to nothing. We're looking at small, weak swells and poor, onshore winds. Combined energy drops well below 200. There's a long flat spell from the 22nd all the way through the 27th. By the 25th, we get a tiny 1ft groundswell with glassy conditions, but it's barely a ripple.
For the beginners, the clean, smaller days on the 13th or that glassy Saturday are your best bet. That 6ft Wednesday on the 19th is expert territory. Cartagena is a sandbar and can be inconsistent, but when the combination of a long-period swell and clean wind hits, it can be a fun wave. Just be patient and wait for that Wednesday morning.
Rusty.
Short Range ForecastHeavy rain (total 21mm), heaviest during Sat morning. Very mild (max 17°C on Thu afternoon, min 11°C on Wed night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Very mild (max 16°C on Mon afternoon, min 8°C on Mon morning). Winds increasing (calm on Sat night, fresh winds from the N by Tue morning). | ||||||||||||||||||
Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | ||||||||||||||
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) | WSW 16 | WSW 16 | WSW 15 | WSW 14 | WSW 13 | WNW 10 | W 11 | W 10 | WNW 10 | WSW 14 | WSW 13 | WSW 13 | WSW 14 | WSW 14 | WSW 13 | SW 9 | SW 11 | SW 15 | SW 15 |
Wave Graph | |||||||||||||||||||
427 | 512 | 339 | 264 | 158 | 334 | 733 | 506 | 378 | 261 | 225 | 209 | 261 | 236 | 232 | 287 | 476 | 503 | 1358 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross-off | cross | cross-on | cross | cross-on | cross | glassy | cross-off | cross-off | cross-off |
High Tide | 10:30PM1.05m | 10:39AM1.61m | 11:11PM1.12m | 11:21AM1.55m | 11:52PM1.17m | 12:01PM1.45m | 00:32AM1.19m | 12:41PM1.31m | 1:12AM1.19m | 1:20PM1.15m | 1:55AM1.17m | 2:02PM0.99m | 2:42AM1.13m | ||||||
Low Tide | 4:08AM0.05m | 5:15PM-0.07m | 4:55AM0.04m | 5:51PM-0.05m | 5:41AM0.06m | 6:26PM0.01m | 6:28AM0.13m | 7:00PM0.09m | 7:17AM0.22m | 7:33PM0.19m | 8:10AM0.32m | 8:08PM0.29m | |||||||
— | 7:26 | — | — | 7:24 | — | — | 7:24 | — | — | 7:22 | — | — | 7:22 | — | — | 7:20 | — | — | |
6:15 | — | 6:15 | — | — | 6:15 | — | — | 6:16 | — | — | 6:17 | — | — | 6:17 | — | — | 6:19 | — | |
mm | — | — | 3 | 1 | — | 2 | 7 | 5 | 3 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 16 | 17 | 14 | 15 | 14 | 13 | 13 | 15 | 13 | 13 | 15 | 12 | 11 | 16 | 12 | 16 | 16 | 13 |
Feels °C | 9 | 15 | 16 | 13 | 14 | 13 | 12 | 13 | 13 | 12 | 11 | 13 | 10 | 7 | 12 | 8 | 12 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | WSW 16 | WSW 16 | WSW 15 | WSW 14 | WSW 13 | WNW 10 | W 11 | W 10 | WNW 10 | W 9 | W 8 | WSW 13 | SW 8 | SW 8 | WSW 13 | SW 9 | SW 11 | SW 11 | SW 15 |
427 | 512 | 339 | 264 | 158 | 334 | 733 | 506 | 378 | 181 | 102 | 209 | 221 | 159 | 219 | 287 | 476 | 328 | 1358 | |
Swell 2 Height (m) Direction Period (s) | SW 6 | SW 6 | SW 8 | W 6 | WNW 11 | WSW 13 | WSW 13 | WSW 13 | WSW 16 | WSW 14 | WSW 13 | NW 10 | WSW 14 | WSW 14 | W 20 | WSW 12 | SW 16 | SW 15 | NNW 5 |
15 | 9 | 3 | 6 | 40 | 118 | 154 | 142 | 322 | 261 | 225 | 4 | 261 | 236 | 8 | 226 | 371 | 503 | 14 | |
Swell 3 Height (m) Direction Period (s) | SW 9 | SSW 9 | NW 13 | NW 13 | SW 5 | NW 12 | — | SW 17 | NW 11 | NW 11 | NW 11 | — | NW 10 | WSW 9 | N 10 | SW 18 | — | — | — |
14 | 8 | 7 | 7 | 1 | 6 | — | 70 | 5 | 5 | 4 | — | 4 | 29 | 2 | 82 | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | W 6 | — | NNW 4 | — | — | — | — | — | — | WSW 8 | — | SSE 3 | SW 8 | — | N 4 | N 5 | — |
— | — | 10 | — | 4 | — | — | — | — | — | — | 127 | — | 2 | 232 | — | 32 | 47 | — | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 68 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 13 | 10 | 70 | 404 | 0 | 106 | 106 | 0 |
Best forecast wave conditions in Santiago | |||||||||||||||||||
Best forecast wave conditions in Chile | |||||||||||||||||||
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Information about the Cartagena Surf forecast
The above surf forecast table for Cartagena provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Cartagena can be found by selecting the local surf guide option on the grey menu. Our Cartagena 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 (Cartagena) 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 Cartagena 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.
Cartagena is 12 km (7 miles) from the city of San Antonio. If you plan a holiday in Santiago, look for hotels and other accommodation in San Antonio. San Antonio has rooms for a wide range of budgets as well as car hire and transport links.











