Tides Today & Tomorrow in Largo Sound, Key Largo, FL

TIDE TIMES for Monday, June 29, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 5:47 pm (0.0 ft)
Next high tide : in 25m at 11:02 am (0.7 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:34 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Feb 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:370.91:590.98:11-0.28:41-0.37:046:06Waxing Crescent1Sun
2Mon2:320.82:510.89:07-0.29:39-0.27:036:06First Quarter2Mon
3Tue3:300.83:470.810:08-0.110:41-0.27:036:07First Quarter3Tue
4Wed4:340.84:480.711:130.011:45-0.27:026:08First Quarter4Wed
5Thu5:400.85:540.712:190.07:026:08First Quarter5Thu
6Fri6:470.86:580.712:48-0.21:220.07:016:09Waxing Gibbous6Fri
7Sat7:480.87:590.71:48-0.22:200.07:016:10Waxing Gibbous7Sat
8Sun8:420.88:520.82:43-0.23:130.07:006:11Waxing Gibbous8Sun
9Mon9:300.89:390.83:33-0.24:01-0.16:596:11Full Moon9Mon
10Tue10:120.810:230.84:19-0.24:45-0.16:596:12Full Moon10Tue
11Wed10:510.811:030.85:01-0.25:26-0.16:586:13Full Moon11Wed
12Thu11:270.811:410.85:41-0.26:04-0.16:576:13Full Moon12Thu
13Fri12:020.86:20-0.26:42-0.16:576:14Waning Gibbous13Fri
14Sat12:180.812:370.86:57-0.17:18-0.16:566:14Waning Gibbous14Sat
15Sun12:560.71:110.77:330.07:54-0.16:556:15Waning Gibbous15Sun
16Mon1:340.71:470.78:090.08:310.06:556:16Waning Gibbous16Mon
17Tue2:150.72:250.78:480.19:120.06:546:16Third Quarter17Tue
18Wed3:000.73:070.69:330.19:590.06:536:17Third Quarter18Wed
19Thu3:510.63:570.610:260.210:540.06:526:18Third Quarter19Thu
20Fri4:490.64:550.611:270.211:560.06:526:18Third Quarter20Fri
21Sat5:540.76:010.612:310.26:516:19Waning Crescent21Sat
22Sun6:580.77:070.712:580.01:320.16:506:19Waning Crescent22Sun
23Mon7:560.88:070.71:56-0.12:280.06:496:20Waning Crescent23Mon
24Tue8:500.89:030.82:50-0.23:20-0.16:486:20Waning Crescent24Tue
25Wed9:400.99:560.93:42-0.34:10-0.26:476:21New Moon25Wed
26Thu10:270.910:470.94:32-0.34:58-0.36:466:22New Moon26Thu
27Fri11:141.011:371.05:22-0.45:47-0.36:466:22New Moon27Fri
28Sat12:001.06:11-0.36:36-0.46:456:23Waxing Crescent28Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723651)

Common Questions About Largo Sound, Key Largo, FL Tides

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What time does the tide turn (slack tide) in Largo Sound, Key Largo, FL today?

Slack tide in Largo Sound, Key Largo, FL is approximately 2:24 pm — 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 Largo Sound, Key Largo, FL?

Largo Sound, Key Largo, FL is currently in a spring phase. Tonight's moon is 100% 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 Largo Sound, Key Largo, 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 Largo Sound, Key Largo, FL?

Tide predictions for Largo Sound, Key Largo, 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 Largo Sound, Key Largo, FL?

Tide data for Largo Sound, Key Largo, FL is sourced from NOAA Station #8723651. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723651.

What is the moon phase in Largo Sound, Key Largo, FL tonight?

Tonight the moon over Largo Sound, Key Largo, FL is Full Moon (100% illuminated). This places Largo Sound, Key Largo, 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