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

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 12:23 pm (0.0 ft)
Next high tide : in 1h 04m at 5:22 am (0.8 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:32 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Apr 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:530.84:000.810:230.110:52-0.17:127:38First Quarter1Wed
2Thu4:550.85:070.811:310.27:117:38First Quarter2Thu
3Fri6:020.86:210.812:020.012:420.27:107:38First Quarter3Fri
4Sat7:090.87:330.81:140.01:500.17:097:39Waxing Gibbous4Sat
5Sun8:100.88:370.82:190.02:510.07:087:39Waxing Gibbous5Sun
6Mon9:050.99:340.93:180.03:44-0.17:077:40Waxing Gibbous6Mon
7Tue9:540.910:250.94:11-0.14:33-0.27:067:40Waxing Gibbous7Tue
8Wed10:400.911:111.05:00-0.15:19-0.27:057:41Full Moon8Wed
9Thu11:220.911:541.05:45-0.16:02-0.27:047:41Full Moon9Thu
10Fri12:020.96:280.06:43-0.27:037:42Full Moon10Fri
11Sat12:350.912:410.97:090.07:24-0.17:027:42Waning Gibbous11Sat
12Sun1:150.91:190.87:500.18:04-0.17:017:42Waning Gibbous12Sun
13Mon1:540.91:570.88:300.18:460.07:007:43Waning Gibbous13Mon
14Tue2:350.82:370.79:120.29:290.16:597:43Waning Gibbous14Tue
15Wed3:180.83:210.79:580.310:170.16:587:44Third Quarter15Wed
16Thu4:050.74:110.710:510.311:130.26:577:44Third Quarter16Thu
17Fri4:570.75:100.711:510.36:567:45Third Quarter17Fri
18Sat5:540.76:140.712:140.212:530.36:557:45Third Quarter18Sat
19Sun6:520.77:180.71:150.21:490.36:557:46Waning Crescent19Sun
20Mon7:460.78:160.72:100.22:380.26:547:46Waning Crescent20Mon
21Tue8:360.89:080.83:010.23:220.16:537:47Waning Crescent21Tue
22Wed9:230.89:570.93:470.14:040.06:527:47Waning Crescent22Wed
23Thu10:070.810:430.94:310.14:46-0.16:517:48New Moon23Thu
24Fri10:510.911:291.05:150.05:28-0.26:507:48New Moon24Fri
25Sat11:350.95:580.06:12-0.26:497:49New Moon25Sat
26Sun12:151.012:210.96:430.06:59-0.26:497:49New Moon26Sun
27Mon1:031.01:080.97:300.07:48-0.26:487:50Waxing Crescent27Mon
28Tue1:531.01:590.98:200.08:41-0.26:477:50Waxing Crescent28Tue
29Wed2:450.92:550.89:150.19:39-0.16:467:50Waxing Crescent29Wed
30Thu3:410.93:550.810:160.110:430.06:467:51First Quarter30Thu
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 8:52 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 Largo Sound, Key Largo, FL?

Largo Sound, Key Largo, FL is currently in a neap phase. Tonight's moon is 58% 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 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 First Quarter (58% illuminated). This places Largo Sound, Key Largo, FL 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