Tides Today & Tomorrow in Aransas Wildlife Refuge, TX

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in Aransas Wildlife Refuge, TX.
Next low tide (tomorrow) : in 5h 50m at 1:57 am (-0.1 ft)
Next high tide (tomorrow) : 3:45 pm (0.1 ft)
Sunset today : 9:22 pm
Sunrise tomorrow : 7:42 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8774230
Common Questions About Tides

Aransas Wildlife Refuge, TX Tides - Dec 1973

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:280.38:480.18:006:29First Quarter1Sat
2Sun9:000.28:350.18:016:29First Quarter2Sun
3Mon5:550.27:500.18:016:29First Quarter3Mon
4Tue5:000.22:080.18:026:29First Quarter4Tue
5Wed4:230.21:560.18:036:29Waxing Gibbous5Wed
6Thu4:030.22:060.08:046:30Waxing Gibbous6Thu
7Fri4:040.22:330.08:046:30Waxing Gibbous7Fri
8Sat4:240.23:16-0.18:056:30Full Moon8Sat
9Sun4:580.24:26-0.18:066:30Full Moon9Sun
10Mon5:420.25:52-0.18:066:30Full Moon10Mon
11Tue6:410.26:55-0.18:076:31Waning Gibbous11Tue
12Wed7:560.27:43-0.18:086:31Waning Gibbous12Wed
13Thu8:580.18:20-0.18:086:31Waning Gibbous13Thu
14Fri9:370.18:43-0.18:096:31Waning Gibbous14Fri
15Sat9:560.08:36-0.18:106:32Third Quarter15Sat
16Sun9:400.07:48-0.18:106:32Third Quarter16Sun
17Mon4:530.02:28-0.18:116:33Third Quarter17Mon
18Tue3:580.01:58-0.18:116:33Waning Crescent18Tue
19Wed3:410.02:04-0.28:126:33Waning Crescent19Wed
20Thu3:490.02:24-0.28:126:34Waning Crescent20Thu
21Fri4:100.02:54-0.38:136:34Waning Crescent21Fri
22Sat4:390.03:36-0.38:136:35New Moon22Sat
23Sun5:150.04:40-0.38:146:35New Moon23Sun
24Mon5:560.05:48-0.38:146:36New Moon24Mon
25Tue6:450.06:33-0.38:156:36New Moon25Tue
26Wed7:40-0.17:03-0.38:156:37Waxing Crescent26Wed
27Thu8:24-0.17:20-0.38:166:38Waxing Crescent27Thu
28Fri8:50-0.17:27-0.38:166:38Waxing Crescent28Fri
29Sat9:00-0.17:24-0.38:166:39Waxing Crescent29Sat
30Sun8:41-0.27:06-0.38:176:40Waxing Crescent30Sun
31Mon5:07-0.26:06-0.38:176:40First Quarter31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8774230)

Common Questions About Aransas Wildlife Refuge, TX Tides

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What time does the tide turn (slack tide) in Aransas Wildlife Refuge, TX today?

Slack tide in Aransas Wildlife Refuge, TX is approximately 8:51 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Aransas Wildlife Refuge, TX?

Aransas Wildlife Refuge, TX is currently in a neap phase. Tonight's moon is 52% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly minimum.

What datum are Aransas Wildlife Refuge, TX tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Aransas Wildlife Refuge, TX?

Tide predictions for Aransas Wildlife Refuge, TX come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Aransas Wildlife Refuge, TX?

Tide data for Aransas Wildlife Refuge, TX is sourced from NOAA Station #8774230. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8774230.

What is the moon phase in Aransas Wildlife Refuge, TX tonight?

Tonight the moon over Aransas Wildlife Refuge, TX is First Quarter (52% illuminated). This places Aransas Wildlife Refuge, TX in a neap tide cycle, so tidal ranges are near their weekly minimum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA