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

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 12:39 pm (0.0 ft)
Next high tide : in 1h 17m at 5:43 am (0.7 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:30 am
Moon phase : Third Quarter (37% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Jan 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:001.010:090.93:57-0.44:29-0.17:065:43Full Moon1Mon
2Tue10:521.011:031.04:50-0.45:22-0.27:075:44Full Moon2Tue
3Wed11:421.011:561.05:43-0.46:14-0.27:075:44Waning Gibbous3Wed
4Thu12:321.06:36-0.37:08-0.27:075:45Waning Gibbous4Thu
5Fri12:490.91:231.07:30-0.38:03-0.17:075:46Waning Gibbous5Fri
6Sat1:440.92:130.98:25-0.28:59-0.17:085:46Waning Gibbous6Sat
7Sun2:390.83:050.89:23-0.19:57-0.17:085:47Third Quarter7Sun
8Mon3:370.83:580.810:220.010:56-0.17:085:48Third Quarter8Mon
9Tue4:370.84:530.711:230.111:540.07:085:49Third Quarter9Tue
10Wed5:380.75:490.712:220.17:085:49Third Quarter10Wed
11Thu6:380.76:440.712:490.01:180.17:085:50Waning Crescent11Thu
12Fri7:330.77:360.71:400.02:090.17:085:51Waning Crescent12Fri
13Sat8:210.78:230.72:28-0.12:560.17:085:52Waning Crescent13Sat
14Sun9:050.89:070.73:12-0.13:400.17:085:52Waning Crescent14Sun
15Mon9:460.89:490.73:54-0.14:200.17:085:53New Moon15Mon
16Tue10:250.810:290.74:33-0.14:590.07:085:54New Moon16Tue
17Wed11:030.811:090.75:10-0.15:360.07:085:55New Moon17Wed
18Thu11:400.811:480.75:46-0.16:120.07:085:55New Moon18Thu
19Fri12:170.86:22-0.16:480.07:085:56Waxing Crescent19Fri
20Sat12:280.712:540.86:58-0.17:240.07:075:57Waxing Crescent20Sat
21Sun1:080.71:320.87:36-0.18:040.07:075:58Waxing Crescent21Sun
22Mon1:520.72:120.78:190.08:480.07:075:58Waxing Crescent22Mon
23Tue2:400.72:550.79:080.09:400.07:075:59First Quarter23Tue
24Wed3:330.73:450.710:050.110:38-0.17:076:00First Quarter24Wed
25Thu4:350.74:430.711:090.111:41-0.17:066:01First Quarter25Thu
26Fri5:410.75:490.712:160.17:066:01Waxing Gibbous26Fri
27Sat6:480.86:560.712:46-0.21:210.07:066:02Waxing Gibbous27Sat
28Sun7:520.88:000.81:48-0.32:220.07:056:03Waxing Gibbous28Sun
29Mon8:500.99:000.82:47-0.33:19-0.17:056:04Waxing Gibbous29Mon
30Tue9:440.99:560.93:43-0.44:14-0.27:046:04Full Moon30Tue
31Wed10:351.010:490.94:37-0.45:06-0.27:046:05Full Moon31Wed
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 9:11 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 transitional phase. Tonight's moon is 37% 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 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 Third Quarter (37% illuminated). This places Largo Sound, Key Largo, 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