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

TIDE TIMES for Saturday, August 22, 2026
The tide is currently rising in Key Haven - Stock Island Channel, FL.
Next low tide (tomorrow) : 2:48 am (0.7 ft)
Next high tide : in 5h 13m at 11:14 pm (0.7 ft)
Sunset today : 7:55 pm
Sunrise tomorrow : 7:04 am
Moon phase : Waxing Gibbous (73% illuminated)
Tide Station Location : Station #8724517
Common Questions About Tides

Key Haven – Stock Island Channel, FL Tides - Feb 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:431.12:340.88:31-0.28:140.07:086:12Waning Gibbous1Wed
2Thu2:231.03:050.89:02-0.19:030.07:086:12Waning Gibbous2Thu
3Fri3:070.93:380.99:350.010:010.07:076:13Waning Gibbous3Fri
4Sat3:580.84:140.910:110.111:08-0.17:076:14Third Quarter4Sat
5Sun5:030.64:590.910:510.17:066:14Third Quarter5Sun
6Mon6:350.55:571.012:22-0.211:40 AM0.27:066:15Third Quarter6Mon
7Tue8:210.47:091.01:39-0.312:410.37:056:16Waning Crescent7Tue
8Wed9:430.48:231.12:54-0.41:510.37:056:16Waning Crescent8Wed
9Thu10:410.59:311.24:01-0.53:010.27:046:17Waning Crescent9Thu
10Fri11:260.510:321.34:58-0.54:050.17:046:18Waning Crescent10Fri
11Sat12:050.65:47-0.55:040.07:036:18New Moon11Sat
12Sun12:410.76:31-0.55:58-0.17:026:19New Moon12Sun
13Mon12:211.41:160.87:11-0.46:50-0.17:026:20New Moon13Mon
14Tue1:101.31:500.97:49-0.37:42-0.27:016:20Waxing Crescent14Tue
15Wed1:571.22:240.98:26-0.28:35-0.27:006:21Waxing Crescent15Wed
16Thu2:431.02:571.09:03-0.19:31-0.26:596:21Waxing Crescent16Thu
17Fri3:300.93:321.09:390.010:31-0.16:596:22Waxing Crescent17Fri
18Sat4:200.74:111.010:170.111:36-0.16:586:23First Quarter18Sat
19Sun5:230.54:550.910:580.26:576:23First Quarter19Sun
20Mon6:580.45:530.912:46-0.111:47 AM0.36:566:24First Quarter20Mon
21Tue9:000.47:050.91:59-0.112:510.36:566:24First Quarter21Tue
22Wed10:080.48:170.93:09-0.12:020.36:556:25Waxing Gibbous22Wed
23Thu10:450.59:170.94:08-0.23:060.36:546:25Waxing Gibbous23Thu
24Fri11:110.510:071.04:53-0.24:000.36:536:26Waxing Gibbous24Fri
25Sat11:350.610:511.15:29-0.24:450.26:526:27Waxing Gibbous25Sat
26Sun12:000.76:01-0.25:240.16:526:27Full Moon26Sun
27Mon12:260.86:30-0.26:020.06:516:28Full Moon27Mon
28Tue12:121.212:540.86:57-0.26:410.06:506:28Full Moon28Tue
29Wed12:521.11:220.97:24-0.17:21-0.16:496:29Full Moon29Wed
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 1:01 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 transitional phase. Tonight's moon is 73% 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 shifting between spring and neap.

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 (73% illuminated). This places Key Haven - Stock Island Channel, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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