
Surf Forecasts:
Octagon House surf forecast from 3 Sep 2026:
- Most powerful swell: Friday 4 Sep, 1AM (local time) - 2ft (0.6m), 4s period, SSE swell with 16 kJ wave energy.
Best Forecast Surf Conditions for Octagon House this week:
The most powerful waves expected at Octagon House in the next 16 days are 0.6m 4s and forecast to arrive on Friday (Sep 04) at 1AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Thursday (Sep 10) at 10AM.
| Wave Type | Time (CDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 1AM (Fri 4th Sep) | 2ft (0.6m) 4s |
Table - best surf conditions forecast for Octagon House over the next 16 days.
The Lowdown
Alright Rusty here. Let’s break down what’s happening at Octagon House.
Honestly, the outlook for the next 16 days is about as flat as it gets. There’s a big stretch of days right from the start with nothing worthwhile, and it just doesn’t pick up. We’re looking at a long, quiet run.
Starting on Thursday, September 3rd, it’s a sad little south swell of about 2ft with a 4-second period. Wave energy is anemic (17). With a risk of thunderstorms and crosswind, it’s a no-go. The next several mornings are often glassy, but the swell is tiny, never cracking 2ft. The water is a touch warmer than normal, about 87°F.
Come Friday, September 11th, there’s a slight bump. The morning is glassy with a 2ft south-west swell, but the period is still short at 4 seconds. The afternoon sees a 3ft SSW swell but the onshore wind messes it up. The energy (43) is still very weak. Not the day you were hoping for.
From there, it fades back to tiny, weak waves and onshore breezes for the rest of the period, finishing with a 2ft south-east swell on Friday, September 18th and no power. There is no standout session to highlight.
For a spot that’s normally fairly consistent and good for beginners, this is a tough stretch. The waves are so small and the onshore winds so frequent, this setup honestly looks more fun for a kite surfer than a paddle surfer. Your best bet is catching a glassy morning on a total ankle-snapper, but that's about it.
Rusty.
Short Range ForecastModerate rain (total 18mm), heaviest on Thu night. Warm (max 30°C on Sat afternoon, min 25°C on Thu night). Wind will be generally light. | Days 4-6 Weather SummarySome drizzle, heaviest during Mon morning. Warm (max 30°C on Sun morning, min 27°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | |||||||||||||||
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) | S 4 | S 5 | SSE 4 | SSE 4 | SSE 4 | S 4 | S 4 | S 4 | S 4 | S 5 | S 5 | SE 6 | SSE 6 | SSE 5 | SSW 3 | SSE 6 | S 5 | SE 8 | S 5 | ESE 7 | SE 6 |
Wave Graph | |||||||||||||||||||||
13 | 12 | 16 | 6 | 7 | 4 | 3 | 3 | 2 | 2 | 2 | 2 | 6 | 3 | 3 | 3 | 5 | 2 | 2 | 9 | 13 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | on | cross-off | cross-on | on | glassy | on | cross-on | glassy | on | cross | glassy | on | cross-on | cross-on | on | cross-on | on | on | cross-on |
High Tide | 4:42AM0.45m | 3:43AM0.47m | 4:03AM0.48m | 4:22AM0.46m | 4:39AM0.45m | 4:53AM0.42m | 2:20PM0.43m | ||||||||||||||
Low Tide | 3:26PM-0.02m | 4:36PM-0.03m | 5:50PM-0.04m | 7:02PM-0.04m | 8:06PM-0.03m | 9:09AM0.41m | 9:04PM-0.00m | 9:36AM0.36m | 9:55PM0.05m | ||||||||||||
6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 7:00 | — | — | 7:00 | — | — | 7:01 | — | — | 7:01 | — | — | |
— | 7:39 | — | — | 7:38 | — | — | 7:37 | — | — | 7:36 | — | — | 7:35 | — | — | 7:34 | — | — | 7:32 | — | |
mm | 7 | 2 | 7 | — | — | 2 | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — |
Temp °C | 29 | 29 | 29 | 29 | 29 | 28 | 29 | 30 | 29 | 30 | 30 | 28 | 30 | 30 | 29 | 30 | 30 | 28 | 30 | 30 | 28 |
Feels °C | 34 | 32 | 31 | 31 | 30 | 31 | 33 | 33 | 32 | 33 | 32 | 30 | 34 | 32 | 32 | 33 | 32 | 31 | 33 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | S 4 | S 5 | SE 7 | SSE 4 | SSE 4 | S 4 | S 4 | E 6 | S 4 | S 5 | — | SE 5 | SSE 6 | SSE 5 | SE 5 | SSE 6 | SE 8 | SE 5 | S 5 | ESE 7 | SE 6 |
13 | 12 | 2 | 6 | 7 | 4 | 3 | 1 | 2 | 2 | — | 1 | 6 | 3 | 1 | 3 | 2 | 1 | 2 | 9 | 9 | |
Swell 2 Height (m) Direction Period (s) | SE 7 | ESE 4 | — | SE 7 | SE 7 | E 7 | E 7 | E 6 | — | E 7 | — | SE 6 | — | — | S 6 | — | SE 8 | SE 8 | SE 6 | SSE 5 | — |
2 | 1 | — | 2 | 2 | 1 | 1 | 1 | — | 1 | — | 2 | — | — | 1 | — | 2 | 2 | 1 | 3 | — | |
Swell 3 Height (m) Direction Period (s) | SE 7 | SE 8 | — | — | — | — | — | — | — | — | E 7 | — | — | — | SE 8 | SE 9 | — | S 6 | E 6 | ESE 7 | — |
2 | 2 | — | — | — | — | — | — | — | — | 1 | — | — | — | 3 | 3 | — | 1 | 1 | 5 | — | |
Wind waves Height (m) Direction Period (s) | — | — | SSE 4 | — | — | — | — | S 4 | — | — | S 5 | — | — | — | SSW 3 | — | S 5 | S 3 | — | S 5 | SSE 6 |
— | — | 16 | — | — | — | — | 3 | — | — | 2 | — | — | — | 1 | — | 5 | 1 | — | 4 | 13 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1291 | 1397 | 1291 | 1296 | 1399 | 1291 | 1296 | 1395 | 1291 | 1296 | 1397 | 1291 | 1296 | 1397 | 1291 | 1296 | 1324 | 1291 | 1296 | 1310 | 1291 |
Best forecast wave conditions in Texas | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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Information about the Octagon House Surf forecast
The above surf forecast table for Octagon House provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Octagon House can be found by selecting the local surf guide option on the grey menu. Our Octagon House 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 (Octagon House) 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 Octagon House 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 vacation in Texas? If you are looking for accommodation near Octagon House, camping, hotels and condos and appartments in Texas, consider staying in Angleton which is 33 km (20 miles) away. Other places in and around Texas where you can find information about places to rent, and car hire include La Marque which is 33 km (20 miles) away, Lake Jackson, Texas City and Galveston.










