Octagon House surf break

Octagon House surfForecast / Texas / USA

information circle12 Day Weather and Surf, issued 6 am Saturday 13 Sep 2025 CDT
Forecast update in hr  min  s Forecast update imminent
Octagon House surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Octagon House sea temperature is
29.5° C
(Which is slightly warmer than usual)


Best Forecast Surf Conditions for Octagon House this week:

The surf forecast for Octagon House over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Sep 20) at 4AM. The primary swell is predicted to be 0.9m and 6s period. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Octagon House in the next 12 days are 0.9m 7s and forecast to arrive on Friday (Sep 19) at 10PM. Winds are predicted to be onshore at the time the swell arrives.

Wave TypeTime (CDT) & Date Wave Height & Period
Next good surf (1 star+) 4AM (Sat 20th Sep)3ft (0.9m) 6s
Best Surf 4AM (Sat 20th Sep)3ft (0.9m) 6s
Most Powerful10PM (Fri 19th Sep)3ft (0.9m) 7s

Table - best surf conditions forecast for Octagon House over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Warm (max 29°C on Sat morning, min 27°C on Sat night). Wind will be generally light.

Days 3-6 Weather Summary Mostly dry. Warm (max 29°C on Tue morning, min 27°C on Thu night). Wind will be generally light.

Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.5
SE
0.5
SE
0.4
SE
0.4
SE
0.4
SE
0.6
SE
0.6
SE
0.7
SE
1
SE
0.9
ESE
1
ESE
1
SE
0.9
ESE
1.2
ESE
0.8
ESE
0.8
ESE
0.9
ESE
0.9
ESE
0.8
ESE
0.9
ESE
0.9
ESE
Period(s) (?)555554556666656555666
Wave
Graph
(?)Metric surfscale
Energy kJ (?)131367714162764596866637339334238416074
Wind
(km/h)
15
ESE
15
SE
15
SSW
5
SE
15
SE
20
S
15
ESE
20
E
20
SE
25
E
25
ESE
20
SE
20
ENE
25
E
20
SE
20
E
20
ESE
20
SE
15
ESE
20
ESE
15
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononcrossononcross-
on
oncross-
on
oncross-
on
cross-
on
oncross-
on
cross-
on
oncross-
on
cross-
on
oncross-
on
cross-
on
cross-
on
High Tide
/ height (m)
1:24AM
0.50
2:51AM
0.50
3:42AM
0.50
4:14AM 10:34AM
0.48 0.43
4:33AM 12:55PM
0.45 0.42
4:45AM
0.43
2:18PM
0.42
Low Tide
/ height (m)
3:19PM
-0.02
4:33PM
-0.02
5:51PM
-0.01
7:05PM
0.01
10:27AM
0.43
8:09PM
0.03
9:45AM
0.40
9:03PM
0.06
9:57AM
0.36
9:47PM
0.11
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Sunrise7:03--7:03--7:05--7:05--7:05--7:05--7:07--
Sunset-7:28--7:27--7:24--7:23--7:22--7:22--7:21-
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
---------------------
Temp. °C292928292928292928292928292928292928292928
Feels °C (?)303028292928302828282828282828282829292930
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Eyeball surf reportRecent Eyeball Surf Reports for Texas

  1. weather stationWind Update Continuing clean conditions at Octagon House (calm at BUOY-LUIT2 2 km from Octagon House). A 0.6m windswell from the SE

    Octagon House
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1 h 25 min ago

5 km/h
E
Clean
Please reload the page to see if there are any updates.

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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 12 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.

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