Tide charts › TX

Copano Bay, TX tide chart and marine alerts

NOAA station 8774513 · 28.118°N, 97.022°W. Get an email only when the NWS issues a marine or coastal alert here, or the tide runs unusually high or low.

NOAA station 8774513

Copano Bay, TX

Tide now0.2 ft↑ rising · predicted
Next high4:38 AM0.4 ft
Next low3:49 PM0.0 ft
0.4 ft 3:13 AM−0.1 ft 2:53 PM
  • WindNNW 6 ktgusts 8
  • Water69°F
  • Air68°F
  • NOAA sensors · 8:42 PM

No active NWS marine or coastal alerts here

NOAA sensor 1.2 ft at 8:42 PM (+1.0 ft vs prediction)Times CST · NOAA source

Today and tomorrow

12 AM6 AM12 PM6 PM012Unusually high: 2.0 ft0.4 ft 3:13 AM−0.1 ft 2:53 PM0.4 ft 4:38 AM0.0 ft 3:49 PM

Next 7 days Shape drawn between NOAA's predicted highs and lows

11 Wed12 Thu13 Fri14 Sat15 Sun16 Mon17 Tue0

7-day tides, sun and moon Times CST · feet above MLLW

DayHigh tidesLow tidesSunrise
Sunset
Moon
Wed, Nov 113:13 AM 0.4 ft2:53 PM −0.1 ft6:46 AM
5:37 PM
Waxing crescent 6%
Thu, Nov 124:38 AM 0.4 ft3:49 PM 0.0 ft6:47 AM
5:37 PM
Waxing crescent 12%
Fri, Nov 135:35 AM 0.4 ft4:48 PM 0.0 ft6:48 AM
5:36 PM
Waxing crescent 18%
Sat, Nov 146:18 AM 0.4 ft5:43 PM 0.0 ft6:48 AM
5:36 PM
Waxing crescent 26%
Sun, Nov 156:45 AM 0.4 ft6:19 PM 0.0 ft6:49 AM
5:36 PM
Waxing crescent 34%
Mon, Nov 166:42 AM 0.4 ft6:40 PM 0.0 ft6:50 AM
5:35 PM
Waxing crescent 44%
Tue, Nov 175:57 AM 0.4 ft6:53 PM 0.0 ft6:51 AM
5:35 PM
First quarter 54%

Tides: NOAA CO-OPS predictions. Sun and moon: computed for this station's coordinates with NOAA's solar equations and standard lunar formulas.

Today Wednesday, Nov 11

TideTime (CST)Height
High3:13 AM0.4 ft
Low2:53 PM−0.1 ft

Tomorrow Thursday, Nov 12

TideTime (CST)Height
High4:38 AM0.4 ft
Low3:49 PM0.0 ft

Friday Friday, Nov 13

TideTime (CST)Height
High5:35 AM0.4 ft
Low4:48 PM0.0 ft

Active NWS alerts

No active NWS marine or coastal alerts cover this station right now (checked 8:51 PM CST).

Marine forecast GMZ236 · Copano, Aransas, and Redfish Bays

Tonight
North winds 5 to 10 knots. Bay and inland waters smooth to slightly choppy.
Thursday
North winds 5 to 10 knots. Bay and inland waters smooth to slightly choppy.
Thursday Night
North winds around 5 knots. Bay and inland waters smooth.
Friday
North winds around 5 knots, becoming east in the afternoon. Bay and inland waters smooth.

National Weather Service, issued Wed 1:37 PM CST. Official forecast for GMZ236

Unusual tides here

We flag a predicted high at or above 2.0 ft MLLW (0.5 m above mean higher high water (MHHW), NOAA's national proxy for minor high-tide flooding, because NOAA lists no station threshold). We flag a predicted low at or below −1.0 ft MLLW. Mean higher high water is 0.4 ft.

No predicted tide in the next few days crosses either line.

Official sources

Predictions are astronomical tides. Wind and pressure can move the real water level a foot or more. NOAA's sensor here read 1.2 ft at 8:42 PM.

Copano Bay, TX: common questions

When is the next high tide at Copano Bay, TX?

NOAA predicts the next high tide at Copano Bay, TX at Thu 4:38 AM CST, 0.4 ft above mean lower low water (MLLW).

When is the next low tide at Copano Bay, TX?

The next predicted low tide is at Thu 3:49 PM CST, 0.0 ft relative to MLLW.

What is the water temperature at Copano Bay, TX?

NOAA's sensor at station 8774513 read 69°F at Wed 8:42 PM CST.

Is there a marine alert for Copano Bay, TX right now?

No. When this page was built, no NWS marine or coastal alert covered this station.

What are these tide heights measured from?

Heights are in feet above mean lower low water (MLLW), the average of the lower of the two daily low tides. A negative number means the water is below that average.

How do I get an email when something happens at Copano Bay, TX?

Enter your email at the top of this page. You get one confirmation email, then nothing until the NWS issues a marine or coastal alert here or the tide is predicted unusually high or low. Unsubscribe in one click.