Tides Today & Tomorrow in Key Haven – Stock Island Channel, FL

TIDE TIMES for Sunday, August 23, 2026
The tide is currently rising in Key Haven - Stock Island Channel, FL.
Next low tide (tomorrow) : 3:54 am (0.7 ft)
Next high tide : in 3h 09m at 11:42 pm (0.8 ft)
Sunset today : 7:54 pm
Sunrise tomorrow : 7:04 am
Moon phase : Waxing Gibbous (81% illuminated)
Tide Station Location : Station #8724517
Common Questions About Tides

Key Haven – Stock Island Channel, FL Tides - Jul 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:280.611:08 AM1.34:480.46:47-0.36:418:20Full Moon1Tue
2Wed1:130.611:53 AM1.45:300.47:27-0.36:428:20Full Moon2Wed
3Thu1:540.712:391.46:130.48:08-0.36:428:20Full Moon3Thu
4Fri2:330.71:271.56:590.48:49-0.36:438:20Full Moon4Fri
5Sat3:120.72:161.57:470.49:31-0.26:438:19Waning Gibbous5Sat
6Sun3:510.83:061.48:410.410:14-0.26:438:19Waning Gibbous6Sun
7Mon4:300.93:591.39:430.310:580.06:448:19Waning Gibbous7Mon
8Tue5:091.04:571.210:530.311:410.16:448:19Third Quarter8Tue
9Wed5:521.16:041.012:090.36:458:19Third Quarter9Wed
10Thu6:381.27:240.912:250.21:270.26:458:19Third Quarter10Thu
11Fri7:281.38:540.71:100.32:420.06:458:19Third Quarter11Fri
12Sat8:231.310:180.71:580.43:53-0.16:468:19Waning Crescent12Sat
13Sun9:201.411:270.62:490.44:58-0.26:468:18Waning Crescent13Sun
14Mon10:161.43:430.45:55-0.36:478:18Waning Crescent14Mon
15Tue12:240.611:11 AM1.54:380.46:45-0.36:478:18New Moon15Tue
16Wed1:100.712:021.55:320.47:30-0.36:488:18New Moon16Wed
17Thu1:500.712:511.56:240.38:11-0.26:488:17New Moon17Thu
18Fri2:260.71:361.57:140.38:49-0.16:498:17New Moon18Fri
19Sat3:000.82:191.48:020.39:27-0.16:498:17Waxing Crescent19Sat
20Sun3:310.93:001.38:510.410:030.06:498:16Waxing Crescent20Sun
21Mon4:031.03:401.29:430.410:390.26:508:16Waxing Crescent21Mon
22Tue4:341.04:221.110:390.411:140.36:508:16Waxing Crescent22Tue
23Wed5:071.15:071.011:400.411:480.46:518:15First Quarter23Wed
24Thu5:431.16:020.812:440.46:518:15First Quarter24Thu
25Fri6:231.17:140.712:210.41:510.36:528:14First Quarter25Fri
26Sat7:101.28:510.612:540.52:560.26:528:14First Quarter26Sat
27Sun8:021.210:230.61:330.53:590.16:538:13Waxing Gibbous27Sun
28Mon8:581.211:270.62:210.64:550.06:538:13Waxing Gibbous28Mon
29Tue9:541.33:180.65:44-0.16:548:12Waxing Gibbous29Tue
30Wed12:120.710:48 AM1.44:150.56:28-0.16:548:12Waxing Gibbous30Wed
31Thu12:510.711:40 AM1.55:100.57:08-0.26:558:11Full Moon31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724517)

Common Questions About Key Haven - Stock Island Channel, FL Tides

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What time does the tide turn (slack tide) in Key Haven - Stock Island Channel, FL today?

Slack tide in Key Haven - Stock Island Channel, FL is approximately 1:48 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 Key Haven - Stock Island Channel, FL?

Key Haven - Stock Island Channel, FL is currently in a spring phase. Tonight's moon is 81% 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 maximum.

What datum are Key Haven - Stock Island Channel, FL 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 Key Haven - Stock Island Channel, FL?

Tide predictions for Key Haven - Stock Island Channel, FL 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 Key Haven - Stock Island Channel, FL?

Tide data for Key Haven - Stock Island Channel, FL is sourced from NOAA Station #8724517. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8724517.

What is the moon phase in Key Haven - Stock Island Channel, FL tonight?

Tonight the moon over Key Haven - Stock Island Channel, FL is Waxing Gibbous (81% illuminated). This places Key Haven - Stock Island Channel, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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