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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 8:48 am (0.1 ft)
Next high tide : in 1h 32m at 2:16 am (0.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - May 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:010.94:210.810:460.111:120.06:457:51Third Quarter1Sun
2Mon4:580.85:230.811:490.16:447:52Third Quarter2Mon
3Tue5:560.86:270.812:150.112:500.16:447:52Third Quarter3Tue
4Wed6:540.87:280.81:170.11:470.16:437:53Waning Crescent4Wed
5Thu7:480.88:240.82:130.22:390.16:427:53Waning Crescent5Thu
6Fri8:370.89:120.83:040.23:250.06:427:54Waning Crescent6Fri
7Sat9:210.89:560.83:500.14:070.06:417:54Waning Crescent7Sat
8Sun10:020.810:360.94:330.14:470.06:407:55New Moon8Sun
9Mon10:410.811:140.95:120.15:240.06:407:55New Moon9Mon
10Tue11:190.811:530.95:500.16:010.06:397:56New Moon10Tue
11Wed11:570.86:260.16:360.06:387:56New Moon11Wed
12Thu12:310.912:360.87:020.17:110.06:387:57New Moon12Thu
13Fri1:100.91:140.87:380.17:480.06:377:57Waxing Crescent13Fri
14Sat1:490.81:550.88:160.28:260.06:377:58Waxing Crescent14Sat
15Sun2:300.82:380.88:570.29:100.06:367:58Waxing Crescent15Sun
16Mon3:140.83:260.79:430.210:000.16:367:59Waxing Crescent16Mon
17Tue4:010.84:210.710:370.210:580.16:358:00First Quarter17Tue
18Wed4:520.85:220.811:360.16:358:00First Quarter18Wed
19Thu5:480.86:270.812:020.112:380.06:358:01First Quarter19Thu
20Fri6:470.87:320.81:070.11:380.06:348:01Waxing Gibbous20Fri
21Sat7:470.88:350.92:100.12:37-0.16:348:02Waxing Gibbous21Sat
22Sun8:460.99:331.03:090.03:32-0.26:338:02Waxing Gibbous22Sun
23Mon9:430.910:291.04:050.04:27-0.36:338:03Full Moon23Mon
24Tue10:380.911:221.04:59-0.15:20-0.36:338:03Full Moon24Tue
25Wed11:321.05:52-0.16:12-0.46:328:04Full Moon25Wed
26Thu12:131.012:241.06:44-0.17:05-0.36:328:04Full Moon26Thu
27Fri1:041.01:160.97:37-0.17:58-0.36:328:05Waning Gibbous27Fri
28Sat1:541.02:090.98:30-0.18:51-0.26:328:05Waning Gibbous28Sat
29Sun2:430.93:020.99:250.09:47-0.16:318:06Waning Gibbous29Sun
30Mon3:330.93:560.810:220.010:440.06:318:06Third Quarter30Mon
31Tue4:240.84:520.811:190.111:420.16:318:06Third Quarter31Tue
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 5:32 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 81% 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 Waning Gibbous (81% 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