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Aransas & Copano Bays fishing conditions
Rockport, Fulton, Redfish Bay. Marine forecast, tides, water temperature and wind from NWS and NOAA. Snapshot taken Oct 20, 1:08 PM CDT. Always check the live sources and any advisories before you go out.
NWS marine forecast
Copano, Aransas, and Redfish Bays- San Antonio, Mesquite, and Espiritu Santo Bays (GMZ236)
Issued 153 AM CDT Tue Oct 20 2026 by NWS Corpus Christi TX. Expires Oct 20, 2:15 PM CDT.
.REST OF TONIGHT...Northeast winds 5 to 10 knots. Bay and inland waters smooth to slightly choppy. .TUESDAY...Northeast winds around 10 knots. Bay and inland waters slightly choppy. .TUESDAY NIGHT...Northeast winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy. A slight chance of showers after midnight. .WEDNESDAY...Northeast winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy. A chance of showers. .WEDNESDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Bay and inland waters slightly choppy to occasionally choppy. .THURSDAY...East winds 5 to 10 knots. Bay and inland waters smooth. .THURSDAY NIGHT...East winds 5 to 10 knots. Bay and inland waters smooth. .FRIDAY...East winds 5 to 10 knots. Bay and inland waters smooth. .FRIDAY NIGHT...Southeast winds around 10 knots. Bay and inland waters slightly choppy. .SATURDAY...Southeast winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy. .SATURDAY NIGHT...East winds 10 to 15 knots. Bay and inland waters slightly choppy to occasionally choppy.
Source: tgftp.nws.noaa.gov/data/forecasts/marine/coastal/gm/gmz236.txt
Tide predictions
| Date / time (local) | Tide | Height (ft, MLLW) |
|---|---|---|
| 2026-10-20 09:37 | High | 0.76 |
| 2026-10-20 21:08 | Low | 0.48 |
| 2026-10-21 10:32 | High | 0.72 |
| 2026-10-21 21:35 | Low | 0.52 |
NOAA CO-OPS predictions for station 8774770 (source). Predictions are astronomical. Wind and river flow can push actual water levels well above or below them, especially in Texas bays.
Water temperature: NOAA CO-OPS 8774770 Rockport, 2026-10-20 13:00 local, source. Wind: NDBC RCPT2, source.
Local guides & marinas on Aransas & Copano Bays
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Gear for this bay
Fishing Aransas & Copano Bays for redfish, speckled trout or flounder? Our spec comparisons cover the inshore spinning setups and wade-fishing safety gear Texas bay anglers use most:
- Best inshore spinning reels & rods for Texas bays: sealed and saltwater-rated reels, 7'–7'6" rods, braid and leader basics.
- Texas wade fishing gear: stingray boots and guards, wading belts, stringers and fish bags, inflatable PFDs, plus the stingray shuffle.
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Inshore species basics
General notes for Texas bays, not a report for Aransas & Copano Bays. Size limits, bag limits and seasons change, so check the current TPWD Outdoor Annual before keeping fish.
Redfish (red drum)
Found across Texas bays, from shallow grass flats and shorelines to marsh drains, oyster reefs, jetties and passes. Commonly caught on live or cut bait (shrimp, mullet, menhaden), gold spoons, soft plastics and topwaters. Texas has a slot limit with a special tag rule for oversized fish. Check the current rules.
Spotted seatrout (speckled trout)
Often around grass beds, reefs, guts and drop-offs, and under birds working shrimp. Popular methods include live shrimp under a popping cork, soft plastics and topwaters early and late. Trout are sensitive to sudden cold snaps, and TPWD has adjusted trout limits in recent years, so verify the current bag and size limits.
Southern flounder
Ambush feeders on muddy or sandy bottoms near structure, drains, channels and pass edges. Fished slowly near the bottom with live bait or soft plastics. Flounder migrate toward the Gulf passes in fall, and Texas has special seasonal harvest and gigging rules in late fall. Check the Outdoor Annual.
Aransas & Copano Bays fishing reports from readers
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