Surf Forecasts:
Port O'Conner surf forecast from 16 Sep 2026:
- Most powerful swell: Friday 18 Sep, 4PM (local time) - 3.5ft (1.1m), 7s period, ESE swell with 114 kJ wave energy.
Best Forecast Surf Conditions for Port O'Conner this week:
The most powerful waves expected at Port O'Conner in the next 16 days are 1.1m 7s and forecast to arrive on Friday (Sep 18) at 4PM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (CDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 4PM (Fri 18th Sep) | 3.5ft (1.1m) 7s |
Table - best surf conditions forecast for Port O'Conner over the next 16 days.
Short Range ForecastHeavy rain (total 21mm), heaviest during Thu night. Warm (max 30°C on Tue afternoon, min 29°C on Wed night). Mainly fresh winds. | Days 5-7 Weather SummaryMostly dry. Warm (max 30°C on Fri night, min 28°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||||
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 | SE 5 | SE 8 | ESE 4 | ESE 5 | ESE 5 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 5 | ESE 5 | ESE 5 |
Wave Graph  | ||||||||||||||||||||
 kJ | 23 | 17 | 14 | 11 | 32 | 34 | 37 | 81 | 87 | 114 | 99 | 77 | 50 | 78 | 42 | 27 | 28 | 15 | 10 | 7 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | on | cross-on | on | on | cross-on | on | on | glassy | on | on |
High Tide | 10:24PM0.48m | 4:15AM0.47m | 3:36AM0.50m | 3:51AM0.52m | 4:13AM0.53m | 4:23AM0.53m | 4:13AM0.52m | |||||||||||||
Low Tide | 00:02AM0.47m | 1:07PM0.08m | 2:09PM0.09m | 3:22PM0.10m | 4:36PM0.11m | 5:37PM0.11m | 6:25PM0.11m | |||||||||||||
 |  | |  |  |  | | | | | | | | | | | | | | | |
 | — | — | 7:09 | — | — | 7:11 | — | — | 7:11 | — | — | 7:11 | — | — | 7:11 | — | — | 7:13 | — | — |
 | 7:30 | — | — | 7:29 | — | — | 7:28 | — | — | 7:27 | — | — | 7:24 | — | — | 7:23 | — | — | 7:22 | — |
mm | — | — | — | — | 6 | 4 | 2 | 9 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 29 | 30 | 29 | 30 | 29 | 29 | 30 | 29 | 29 | 29 | 29 | 29 | 29 |
Feels °C | 32 | 32 | 33 | 31 | 32 | 32 | 32 | 29 | 30 | 27 | 30 | 31 | 30 | 30 | 31 | 30 | 29 | 33 | 29 | 30 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | SE 8 | SE 4 | SE 8 | ESE 8 | ESE 5 | SE 9 | — | ESE 6 | — | SE 8 | ESE 7 | ESE 7 | ESE 8 | ESE 6 | ESE 6 | SE 8 | ESE 5 | ESE 5 | SE 8 |
| kJ | 7 | 10 | 12 | 11 | 7 | 34 | 3 | — | 87 | — | 3 | 77 | 50 | 6 | 42 | 27 | 2 | 15 | 10 | 2 |
Swell 2 Height (m) Direction Period (s) | SE 7 | — | SSW 5 | S 4 | — | SE 9 | — | — | — | — | — | — | — | — | SE 8 | SE 8 | — | SE 8 | SE 8 | — |
| kJ | 2 | — | 4 | 2 | — | 3 | — | — | — | — | — | — | — | — | 2 | 2 | — | 2 | 2 | — |
Swell 3 Height (m) Direction Period (s) | SE 7 | — | SE 8 | S 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | — | 11 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 5 | SE 4 | SE 5 | ESE 5 | ESE 4 | — | ESE 5 | ESE 6 | — | ESE 7 | ESE 7 | — | — | ESE 6 | — | — | ESE 6 | — | — | ESE 5 |
| kJ | 23 | 17 | 14 | 10 | 32 | — | 37 | 81 | — | 114 | 99 | — | — | 78 | — | — | 28 | — | — | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 1253 | 1147 | 1147 | 1252 | 1147 | 1151 | 1253 | 1147 | 1151 | 1268 | 1147 | 214 | 1251 | 1147 | 93 | 1255 | 1147 | 1151 | 1255 | 1147 |
Best forecast wave conditions in Texas | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Port O'Conner 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 Port O'Conner Surf forecast
The above surf forecast table for Port O'Conner provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Port O'Conner can be found by selecting the local surf guide option on the grey menu. Our Port O'Conner 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 (Port O'Conner) 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 Port O'Conner 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.
Port O'Conner is 35 km (22 miles) from Port Lavaca. If you plan a vacation in Texas, look for hotels and other accommodation in Port Lavaca. Port Lavaca has rooms for a wide range of budgets as well as car hire and transport links.
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