
Surf Forecasts:
South Padre Island surf forecast from 11 Sep 2026:
- Most powerful swell: Friday 18 Sep, 1PM (local time) - 5ft (1.5m), 7s period, E swell with 230 kJ wave energy.
Best Forecast Surf Conditions for South Padre Island this week:
The most powerful waves expected at South Padre Island in the next 16 days are 1.5m 7s and forecast to arrive on Friday (Sep 18) at 1PM. Winds are predicted to be onshore at the time the swell arrives.
| Wave Type | Time (CDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 1PM (Fri 18th Sep) | 5ft (1.5m) 7s |
Table - best surf conditions forecast for South Padre Island over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s have a look at what South Padre Island has cookin’ for us over the next couple of weeks.
Well, I gotta be straight with you – it’s gonna be a long wait. We’re looking at a solid stretch of nothing much, with the first real chance of a surfable wave not showing up until Saturday the 19th of September. Before that, it’s mostly small, short-period windswell and messy onshore winds making for poor conditions day after day. From Friday the 11th all the way through to Friday the 18th, the outlook is basically a write-off. The swell is tiny – 2 ft to 4 ft – with periods hanging around 4 to 7 seconds, coming mostly from the SE or ESE, hammered by cross and cross-on winds that’ll chop it all up. The combined swell energy is weak too (values like 19 to 189), just confirming it’s not happening. The water is warm at 86°, which is about 2° warmer than usual for this time of year, so it’ll feel like a bath, but you won’t be surfing in it.
Then, on Saturday morning the 19th, we finally get a glimmer. The swell picks up a little, and the wind shifts light WSW at 3 mph, giving us a clean, cross-off breeze. The swell is still small at 3 ft from the E, with a period of 7 seconds, and the combined energy is moderate (106). It’s surfable, but very ordinary. Not a standout, just the first breath of life after a long flat spell. The afternoon though, the wind swings back onshore, so don’t sleep in – that morning window is your only shot for the day.
After that, it gets quiet again. Sunday the 20th through Wednesday the 24th of September we’re back to small, weak surf – 2 ft to 3 ft – with occasional clean mornings from NNW winds, but the swell just isn’t there.
Now, if you’re a patient soul, there are a couple of promising mornings to circle. Thursday the 24th of September is one of the best-looking windows. The swell pushes to a clean 3 ft from the ESE with a 6-second period, and here’s the kicker – the wind goes glass. Absolutely flat, no wind, just a light N breeze at 3 mph. The water will be glassy. That’s a rare treat. The combined energy is weak (43), but for a morning surf on a longboard, that’ll be a gorgeous session at South Padre Island (beach/jetty).
Then, Friday the 25th of September morning looks similar. Another glassy start, light NE wind at 3 mph, with a 3 ft E swell at 6 seconds. Combined energy is still weak (58), but the clean conditions make it a worthwhile paddle. The same goes for Saturday the 26th of September morning: glassy again, 3 ft from the E at 6 seconds, and the wave energy is building to moderate (85). That Saturday morning session is likely the pick of the whole forecast – small but clean, offshore morning vibes, with the lightest winds you’ll see.
Sadly, every afternoon that week gets blown out by onshore ENE winds, so it’s strictly a dawn patrol game. And for the standout? Honestly, nothing here is pumping. The swell never gets over 5 ft, and it’s short-period, so no big groundswell energy. But if I have to pick one, I’d say Saturday the 26th morning. The glassy wind, the building energy, and the clean conditions make it the best on offer. Just don’t expect a barrel.
In the second week, the pattern stays the same: teeny tiny waves with occasional clean mornings, but nothing to get excited about. The forecast at this range is less reliable, but the trend says small and clean is the best you’ll get.
Rusty.
Short Range ForecastSome drizzle, heaviest during Sun morning. Warm (max 29°C on Fri morning, min 28°C on Fri morning). Mainly strong winds. | Days 4-6 Weather SummaryLight rain (total 3mm), mostly falling on Wed night. Warm (max 29°C on Mon morning, min 28°C on Mon night). Mainly fresh winds. | ||||||||||||||||||||
Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | |||||||||||||||
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) | SSE 5 | SE 4 | SSE 5 | SSE 4 | SE 5 | SE 4 | SE 5 | SE 4 | SE 5 | SE 6 | SE 6 | ESE 5 | ESE 6 | ESE 6 | ESE 4 | ESE 5 | ESE 5 | E 5 | E 5 | E 6 | E 6 |
Wave Graph | |||||||||||||||||||||
23 | 43 | 61 | 19 | 47 | 21 | 17 | 16 | 28 | 31 | 47 | 39 | 40 | 58 | 25 | 23 | 21 | 23 | 29 | 29 | 102 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | on | cross-on |
High Tide | 4:09PM0.56m | 4:33AM0.45m | 5:23PM0.55m | 4:23AM0.46m | 6:41PM0.54m | 4:07AM0.48m | 8:16PM0.53m | 10:55PM0.54m | 2:15AM0.56m | 2:37AM0.57m | |||||||||||
Low Tide | 10:52PM0.28m | 10:27AM0.27m | 11:35PM0.36m | 11:06AM0.21m | 00:14AM0.44m | 11:49AM0.18m | 00:49AM0.49m | 12:35PM0.16m | 00:56AM0.53m | 1:27PM0.17m | 2:26PM0.18m | ||||||||||
7:11 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:15 | — | — | |
— | 7:37 | — | — | 7:37 | — | — | 7:36 | — | — | 7:35 | — | — | 7:32 | — | — | 7:31 | — | — | 7:30 | — | |
mm | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | 1 | — | — | 2 | 2 | — | — |
Temp °C | 29 | 29 | 28 | 29 | 29 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 29 | 29 | 29 | 29 | 29 | 28 |
Feels °C | 29 | 28 | 28 | 28 | 29 | 29 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 29 | 29 | 32 | 31 | 33 | 33 | 31 | 30 |
Swell 1 Height (m) Direction Period (s) | E 6 | ENE 6 | E 5 | E 5 | ESE 9 | ESE 9 | E 9 | ESE 9 | E 9 | E 8 | — | — | — | E 11 | ESE 8 | ESE 5 | ESE 9 | E 9 | E 5 | E 9 | — |
2 | 3 | 2 | 1 | 8 | 9 | 2 | 8 | 1 | 1 | — | — | — | 2 | 7 | 23 | 8 | 2 | 29 | 2 | — | |
Swell 2 Height (m) Direction Period (s) | SE 8 | — | — | E 8 | — | — | — | — | — | — | — | — | — | — | — | E 9 | ESE 9 | — | E 9 | — | — |
2 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | 6 | 8 | — | 2 | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | E 10 | — | — | — | — | — | — | — | — | — | — | — | ESE 9 | — | — | — | — | — |
— | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | 8 | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | SSE 5 | SE 4 | SSE 5 | SSE 4 | SE 5 | SE 4 | SE 5 | SE 4 | SE 5 | SE 6 | SE 6 | ESE 5 | ESE 6 | ESE 6 | ESE 4 | — | ESE 5 | E 5 | — | E 6 | E 6 |
23 | 43 | 61 | 19 | 47 | 21 | 17 | 16 | 28 | 31 | 47 | 39 | 40 | 58 | 25 | — | 21 | 23 | — | 29 | 102 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 974 | 1059 | 971 | 974 | 1063 | 971 | 974 | 999 | 971 | 971 | 1062 | 971 | 974 | 1062 | 971 | 974 | 1063 | 971 | 974 | 1059 | 900 |
Best forecast wave conditions in Texas | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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Information about the South Padre Island Surf forecast
The above surf forecast table for South Padre Island provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at South Padre Island can be found by selecting the local surf guide option on the grey menu. Our South Padre Island 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 (South Padre Island) 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 South Padre Island 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.
South Padre Island is 66 km (41 miles) from Harlingen. If you plan a vacation in Texas, look for hotels and other accommodation in Harlingen. Harlingen has rooms for a wide range of budgets as well as car hire and transport links.










