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

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide (tomorrow) : 5:36 am (0.2 ft)
Next high tide : in 5h 50m at 11:04 pm (0.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:34 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Nov 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:521.18:131.12:010.22:290.26:295:41Waxing Gibbous1Sun
2Mon8:471.19:041.12:530.03:220.16:295:40Full Moon2Mon
3Tue9:401.29:541.23:44-0.14:130.16:305:39Full Moon3Tue
4Wed10:321.210:441.24:33-0.15:040.16:315:39Full Moon4Wed
5Thu11:231.211:351.15:24-0.15:540.16:315:38Full Moon5Thu
6Fri12:141.26:15-0.16:470.16:325:38Waning Gibbous6Fri
7Sat12:271.11:061.27:08-0.17:410.26:335:37Waning Gibbous7Sat
8Sun1:201.12:001.18:030.08:390.26:335:37Waning Gibbous8Sun
9Mon2:161.02:561.09:030.19:410.36:345:36Third Quarter9Mon
10Tue3:151.03:541.010:060.210:460.36:355:36Third Quarter10Tue
11Wed4:180.94:540.911:110.311:480.36:355:35Third Quarter11Wed
12Thu5:220.95:520.912:130.36:365:35Third Quarter12Thu
13Fri6:240.96:460.912:460.31:100.36:375:34Waning Crescent13Fri
14Sat7:180.97:330.91:360.32:000.36:375:34Waning Crescent14Sat
15Sun8:060.98:160.92:220.22:450.36:385:33Waning Crescent15Sun
16Mon8:481.08:560.93:030.23:260.36:395:33Waning Crescent16Mon
17Tue9:281.09:340.93:410.24:050.36:395:33New Moon17Tue
18Wed10:061.010:120.94:180.14:420.36:405:32New Moon18Wed
19Thu10:441.010:500.94:530.15:180.36:415:32New Moon19Thu
20Fri11:221.011:280.95:280.15:530.36:415:32New Moon20Fri
21Sat12:011.06:020.16:290.36:425:32Waxing Crescent21Sat
22Sun12:070.912:421.06:380.17:070.36:435:32Waxing Crescent22Sun
23Mon12:470.91:240.97:180.27:490.36:445:31Waxing Crescent23Mon
24Tue1:310.92:090.98:020.28:370.36:445:31Waxing Crescent24Tue
25Wed2:210.82:580.98:540.29:330.36:455:31First Quarter25Wed
26Thu3:180.83:520.99:540.210:350.36:465:31First Quarter26Thu
27Fri4:200.94:500.911:000.211:380.26:475:31First Quarter27Fri
28Sat5:260.95:490.912:060.26:475:31First Quarter28Sat
29Sun6:310.96:490.912:390.11:090.26:485:31Waxing Gibbous29Sun
30Mon7:321.07:461.01:360.02:070.16:495:31Waxing Gibbous30Mon
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 2:20 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 spring phase. Tonight's moon is 98% 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 (98% 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