
Surf Forecasts:
Costa Banderas surf forecast from 14 Sep 2026:
- Best quality surf: Wednesday 16 Sep, 3AM (local time) - 2.5ft (0.7m), 16s period, SW swell with cross-offshore winds.
- Most powerful swell: Monday 21 Sep, 12AM (local time) - 2.5ft (0.8m), 17s period, SW swell with 350 kJ wave energy.
- Next surfable swell (1★+): Sunday 13 Sep, 9PM (local time) - 1.5ft (0.5m), 13s period with SW swell.
Best Forecast Surf Conditions for Costa Banderas this week:
The surf forecast for Costa Banderas over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Sep 13) at 9PM. The primary swell is predicted to be 0.5m and 13s period with a secondary swell of 0.4m and 5s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Costa Banderas in the next 16 days are 0.8m 17s and forecast to arrive on Monday (Sep 21) at 12AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 4s period and expected on Friday (Sep 18) at 3PM.
| Wave Type | Time (CST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Sun 13th Sep) | 1.5ft (0.5m) 13s |
| Best Surf | 3AM (Wed 16th Sep) | 2.5ft (0.7m) 16s |
| Most Powerful | 12AM (Mon 21st Sep) | 2.5ft (0.8m) 17s |
Table - best surf conditions forecast for Costa Banderas over the next 16 days.
The Lowdown
G’day, Rusty here.
Right now, Costa Banderas is running on fumes. It’s a consistent reef that gets fairly exposed, but the first surfable recommendation doesn’t pop up until Tuesday afternoon – so we’ve got a quiet gap from today until then. Over the whole 16-day run, things do pick up a little in the middle, but never huge.
Sunday 13 September – morning has a 2 ft SSW swell (13 sec period), cross-off NE wind at 3 mph. Combined energy is 151 – weak. Water temp is 89°, which is 4° warmer than normal – very unusual. Surfable but ordinary. Afternoon stays flat with 2 ft SSW and NW cross-off at 9 mph.
Monday 14 September – morning: 1 ft SW swell (18 sec, long period), NE cross-off at 3 mph, energy 151. Tiny. Afternoon goes cross-shore W wind at 9 mph – poor.
Tuesday 15 September – morning still poor with 2 ft SSW swell (16 sec), E cross-shore at 3 mph. Afternoon lifts slightly: 2 ft SW swell (16 sec), WNW cross-off at 3 mph, energy 285. Clean but small.
Wednesday 16 September – glassy morning, 2 ft SW swell (16 sec), NE wind at 3 mph, energy 273. Clean. Still not big.
Friday 18 September – morning: 1 ft SW swell (19 sec, very long period), ENE cross-off at 3 mph, energy 220. That long period will help shape on the reef, but it’s tiny.
Saturday 19 September – glassy morning with SE wind at 3 mph, 2 ft SW swell (18 sec), energy 257. Surfable.
Here’s the standout:
Sunday 20 September – glassy morning, ESE wind at 3 mph, 2 ft SW swell (19 sec), combined energy 323 – moderate energy. Good surf conditions. Afternoon holds cross-off W wind at 6 mph, 2 ft SW swell, energy 268.
Monday 21 September – this is the best. Glassy morning, ESE wind at 3 mph, 3 ft SW swell (17 sec), combined energy 379 – the highest energy of the whole forecast. Cross-off WNW wind at 6 mph in the afternoon, same 3 ft swell, energy 365. Clean, consistent, and around waist-to-shoulder high. The swell direction (SW) matches the optimum (WNW) fairly well for this reef. Crowds are possible sometimes here.
Tuesday 22 September – glassy morning again with 3 ft SW swell (16 sec), E wind at 3 mph, energy 317. Afternoon gets a cross-shore W breeze at 9 mph and becomes marginal.
From Wednesday 23 September onward, the swell drops back to 2 ft or less, periods shorten, and energy fades into the 150-220 range. A few glassy mornings pop up (Sunday 27 September – 2 ft SW, 12 sec, glassy NE wind, 180 energy) but nothing special. The final Monday 28 September sees a 2 ft SW swell with NW wind at 16 mph – that breeze will mess it up.
Best bet: Monday 21 September – glassy morning, 3 ft SW swell, the biggest wave height of the run and the highest energy. Beginner friendly size, clean conditions, and the reef will handle that long period well.
Rusty.
Short Range ForecastLight rain (total 7mm), mostly falling on Sun night. Warm (max 31°C on Sun afternoon, min 26°C on Sun night). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 2mm), mostly falling on Fri night. Warm (max 31°C on Fri afternoon, min 27°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Sun 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | ||||||||||||||
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 13 | SW 13 | SW 18 | SW 18 | SW 18 | SSW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | SW 14 | SSW 14 | SW 21 | SW 20 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 |
Wave Graph | ||||||||||||||||||||
84 | 80 | 109 | 108 | 246 | 169 | 274 | 206 | 258 | 212 | 214 | 183 | 134 | 137 | 133 | 184 | 170 | 197 | 197 | 252 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross | cross | glassy | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | glassy | cross-on | cross-on | off |
High Tide | 10:45PM1.25m | 10:30AM1.44m | 11:14PM1.12m | 10:43AM1.40m | 11:41PM0.98m | 10:51AM1.34m | 00:07AM0.84m | 10:52AM1.28m | 10:39AM1.21m | 10:03AM1.16m | ||||||||||
Low Tide | 4:37PM0.32m | 4:19AM0.55m | 5:05PM0.36m | 4:26AM0.64m | 5:33PM0.42m | 4:23AM0.71m | 6:05PM0.51m | 3:57AM0.75m | 6:53PM0.61m | 00:40AM0.59m | 1:01AM0.48m | |||||||||
— | — | 6:48 | — | — | 6:48 | — | — | 6:48 | — | — | 6:48 | — | — | 6:48 | — | — | 6:48 | — | — | |
7:06 | — | — | 7:05 | — | — | 7:04 | — | — | 7:04 | — | — | 7:02 | — | — | 7:01 | — | — | 7:00 | — | |
mm | 1 | 2 | — | — | — | — | 2 | 2 | — | — | — | — | — | — | — | — | 2 | — | 5 | 14 |
Temp °C | 31 | 28 | 30 | 30 | 29 | 30 | 30 | 27 | 29 | 30 | 29 | 30 | 30 | 29 | 30 | 31 | 30 | 30 | 30 | 29 |
Feels °C | 34 | 32 | 33 | 32 | 33 | 33 | 32 | 31 | 32 | 33 | 33 | 34 | 33 | 34 | 35 | 35 | 36 | 34 | 33 | 33 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 18 | SW 18 | SW 18 | SSW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | SW 14 | SSW 14 | SSW 14 | SSW 13 | SW 13 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 |
84 | 80 | 109 | 108 | 246 | 169 | 274 | 206 | 258 | 212 | 214 | 183 | 134 | 118 | 85 | 184 | 170 | 197 | 197 | 252 | |
Swell 2 Height (m) Direction Period (s) | SW 19 | WNW 5 | SW 12 | SW 12 | SW 12 | SW 12 | W 11 | SSW 12 | SSW 11 | SSW 11 | WNW 6 | SW 21 | SW 21 | SW 20 | SW 19 | SSW 13 | SSW 13 | SSW 12 | SW 12 | SW 12 |
59 | 4 | 38 | 37 | 35 | 21 | 9 | 14 | 12 | 12 | 6 | 71 | 117 | 137 | 133 | 67 | 65 | 59 | 37 | 37 | |
Swell 3 Height (m) Direction Period (s) | SW 16 | W 13 | WNW 5 | W 12 | W 12 | W 11 | SW 6 | WSW 6 | W 6 | SW 24 | SW 22 | WNW 3 | SW 10 | NW 4 | NW 4 | W 13 | NW 4 | NW 4 | WNW 4 | WNW 7 |
41 | 31 | 4 | 25 | 11 | 9 | 1 | 4 | 3 | 22 | 74 | 1 | 4 | 3 | 5 | 3 | 4 | 2 | 2 | 11 | |
Wind waves Height (m) Direction Period (s) | WNW 5 | — | — | — | — | — | — | — | — | WNW 6 | — | — | NW 3 | — | — | NW 4 | — | — | — | — |
9 | — | — | — | — | — | — | — | — | 3 | — | — | 2 | — | — | 4 | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 7 | 0 | 0 | 4 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 4 | 0 | 2 | 28 | 0 |
Best forecast wave conditions in Nayarit | ||||||||||||||||||||
Best forecast wave conditions in Mexico | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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Information about the Costa Banderas Surf forecast
The above surf forecast table for Costa Banderas provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Costa Banderas can be found by selecting the local surf guide option on the grey menu. Our Costa Banderas 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 (Costa Banderas) 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 Costa Banderas 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.
Costa Banderas is 27 km (17 miles) from Puerto Vallarta. If you plan a holiday in Nayarit, look for hotels and other accommodation in Puerto Vallarta. Puerto Vallarta has rooms for a wide range of budgets as well as car hire and transport links.










