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

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 12:05 pm (0.0 ft)
Next high tide : in 4h 31m at 5:05 am (0.7 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:37 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Aug 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:240.84:040.810:090.110:330.26:488:07First Quarter1Sat
2Sun4:060.84:580.810:590.111:300.36:498:06First Quarter2Sun
3Mon4:560.86:000.811:580.16:498:05First Quarter3Mon
4Tue5:560.87:080.812:340.31:030.06:508:05Waxing Gibbous4Tue
5Wed7:050.88:150.81:400.32:080.06:508:04Waxing Gibbous5Wed
6Thu8:150.89:180.92:450.23:11-0.16:518:03Waxing Gibbous6Thu
7Fri9:220.910:151.03:450.24:10-0.26:518:03Waxing Gibbous7Fri
8Sat10:220.911:071.04:420.15:06-0.26:528:02Full Moon8Sat
9Sun11:191.011:561.05:360.06:00-0.26:528:01Full Moon9Sun
10Mon12:121.06:28-0.16:52-0.26:528:00Full Moon10Mon
11Tue12:431.01:041.07:19-0.17:43-0.16:538:00Waning Gibbous11Tue
12Wed1:291.01:561.08:10-0.18:340.06:537:59Waning Gibbous12Wed
13Thu2:141.02:461.09:00-0.19:260.16:547:58Waning Gibbous13Thu
14Fri3:000.93:380.99:510.010:190.26:547:57Third Quarter14Fri
15Sat3:480.94:320.910:450.011:150.36:557:56Third Quarter15Sat
16Sun4:380.85:290.811:410.16:557:56Third Quarter16Sun
17Mon5:320.86:300.812:140.312:400.26:567:55Third Quarter17Mon
18Tue6:310.87:320.81:140.41:390.26:567:54Waning Crescent18Tue
19Wed7:320.78:300.82:120.42:350.26:567:53Waning Crescent19Wed
20Thu8:290.89:210.83:070.43:260.26:577:52Waning Crescent20Thu
21Fri9:210.810:040.83:550.44:120.26:577:51Waning Crescent21Fri
22Sat10:070.810:430.94:390.34:540.16:587:50New Moon22Sat
23Sun10:490.911:200.95:190.35:320.16:587:49New Moon23Sun
24Mon11:300.911:550.95:560.26:090.16:587:48New Moon24Mon
25Tue12:090.96:310.26:440.16:597:48New Moon25Tue
26Wed12:300.912:480.97:040.27:190.26:597:47Waxing Crescent26Wed
27Thu1:040.91:260.97:370.17:540.27:007:46Waxing Crescent27Thu
28Fri1:380.92:070.98:120.18:320.27:007:45Waxing Crescent28Fri
29Sat2:140.92:500.98:510.19:150.37:007:44Waxing Crescent29Sat
30Sun2:520.93:390.99:360.110:050.47:017:43First Quarter30Sun
31Mon3:370.84:350.910:300.211:040.47:017:42First Quarter31Mon
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 8:35 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 41% 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 Third Quarter (41% 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