Octagon Surf Forecast, Texas

Texas

Right nowVery Poor
1-2ft

Slim pickings today — 1-2ft and very poor with moderate S wind around 11mph.

Swell
2.9ft
5s · S
Wind
11–12mph
S · Onshore
Water
88°F
Boardshorts / rashguard
Tide
Low
falling · low 2:20 PM
Surf: nearshore model · 11 AM localWind: model · 11 AM localTide: forecast

Conditions stay similar this week — check the hourly forecast at Octagon for the cleanest windows.

Octagon 5-Day Forecast Summary

Here's how the next 5 days are shaping up at Octagon, Texas. Each day is rated based on breaking wave height, swell period, and wind — updated hourly from the latest NOAA GFS run.

Thu, Sep 3: 12ft, 5s period, rated Very Poor. Pretty quiet out there — 1-2ft and mostly very poor with 11mph from the S.

Fri, Sep 4: 12ft, 5s period, rated Poor. Not the most exciting day — 1-2ft and poor conditions with moderate SSW wind around 9mph.

Sat, Sep 5: 01ft, 5s period, rated Very Poor. Pretty quiet out there — 0-1ft and mostly very poor with light winds out of the SSE.

Sun, Sep 6: 01ft, 5s period, rated Very Poor. A slow one — 0-1ft waves and very poor conditions with barely a breath of wind. Expect the wind to bump up to around 9mph by PM.

Mon, Sep 7: 01ft, 6s period, rated Very Poor. Slim pickings today — 0-1ft and very poor with light winds out of the WSW. Afternoon breeze fills in to 10mph.

Daily Forecast

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Hourly Forecast

Two days at a glance. Swipe for later hours.

Very Poor today — get one free email when Octagon turns Good.

Forecasts here are checked against NOAA buoy Galveston (42035) 90 km away. Predictions are being recorded before each swell arrives; the predicted-vs-measured record publishes openly around September 10.How it works

Check Octagon from the lineup

Forecasts, surf alerts, and live conditions in the Swell Intel iPhone app.

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Octagon Surf Spot Guide

Break
Beach
Bottom
Sand
Level
Beginner
Crowd
Light
Best Swell
S
Best Wind
NW
Season
Fall

Octagon is a mellow beach break located along the Texas Gulf Coast near Galveston Bay, offering consistent, manageable waves that are perfect for learning and progression. The sandy bottom creates forgiving conditions with rolling shoulders and occasional peaks that work across a range of swell directions. This laid-back spot sees minimal crowds thanks to its local positioning, making it an ideal spot for surfers seeking a peaceful Texas Gulf session.

Shallow waterMurky visibilityOccasional strong currentsWarm water marine life

Wave heights shown are breaking wave heights — the actual rideable wave size at this spot.

Octagon Surf Forecast FAQ

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What is the current surf forecast for Octagon?

The current wave height at Octagon is 1-2ft with a 4.7s swell period. Wind is S at 11mph. Conditions are rated Very Poor. The forecast updates hourly so you can plan your session around the cleanest windows.

What is the breaking wave height at Octagon?

The current breaking wave height at Octagon is 1-2ft, produced by a 2.9ft S wind swell swell at 5s. Breaking wave height is the actual rideable wave size at the shore — calculated from offshore swell data using this spot's coastal bathymetry — not the raw buoy reading.

When is the best time to surf Octagon?

Based on the current 5-day forecast, the best window to surf Octagon is Friday from 6 AM to 9 AM with 1ft waves, a 4.5s swell period, and conditions rated Poor. Check the hourly forecast for updates as conditions can shift.

What swell and wind direction work best at Octagon?

Octagon works best with a S swell and NW winds. Offshore winds groom the face of the wave, while onshore winds turn it sloppy. Cross-offshore conditions usually produce the cleanest shape.

What tide is best at Octagon?

Tide plays a big role at Octagon. Mid tide works for most beach breaks, while reef and point breaks often prefer higher or lower stages. Use the tide chart above to line up your session with the swell peak.

What kind of wave is Octagon and who is it for?

Octagon is a beach with a sand bottom, suited to beginner surfers. Octagon is a mellow beach break located along the Texas Gulf Coast near Galveston Bay, offering consistent, manageable waves that are perfect for learning and progression. The sandy bottom creates forgiving conditions with rolling shoulders and occasional peaks that work across a range of swell directions. This laid-back spot sees minimal crowds thanks to its local positioning, making it an ideal spot for surfers seeking a peaceful Texas Gulf session.

When is the best season to surf Octagon?

The prime season at Octagon is fall, when swell direction, wind patterns, and water temps line up most consistently. Outside the peak season you can still score, but you'll need to watch the forecast closely for the right windows.

Are there any hazards to know about at Octagon?

Common hazards at Octagon include shallow water, murky visibility, occasional strong currents, warm water marine life. Always check conditions before paddling out, respect local etiquette, and never surf alone if you're unfamiliar with the break.

How accurate is the Octagon surf forecast?

Our Octagon forecast uses NOAA GFS and other weather models combined with spot-specific bathymetry to calculate breaking wave heights. Short-range (1-3 day) forecasts are most reliable; extended forecasts show general trends. We also verify our offshore swell predictions against NOAA buoy measurements daily — see our accuracy page for those swell-verification metrics (buoys measure open-water swell, not breaking surf size).