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

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 57m at 11:07 am (0.0 ft)
Next high tide : 5:01 pm (0.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:37 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Sep 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:531.03:371.09:440.010:150.37:027:40Third Quarter1Thu
2Fri3:450.94:350.910:420.111:160.37:027:39Third Quarter2Fri
3Sat4:420.95:380.911:450.27:037:38Third Quarter3Sat
4Sun5:450.86:460.912:210.412:500.27:037:37Third Quarter4Sun
5Mon6:520.87:510.91:270.41:540.27:037:36Waning Crescent5Mon
6Tue7:570.88:470.92:280.42:520.37:047:35Waning Crescent6Tue
7Wed8:540.99:330.93:220.43:420.27:047:34Waning Crescent7Wed
8Thu9:420.910:130.94:090.44:260.27:057:33Waning Crescent8Thu
9Fri10:240.910:490.94:500.35:060.27:057:31New Moon9Fri
10Sat11:030.911:221.05:270.35:430.27:057:30New Moon10Sat
11Sun11:401.011:551.06:020.26:180.27:067:29New Moon11Sun
12Mon12:171.06:340.26:520.37:067:28New Moon12Mon
13Tue12:281.012:531.07:060.27:250.37:067:27Waxing Crescent13Tue
14Wed1:010.91:301.07:370.27:580.37:077:26Waxing Crescent14Wed
15Thu1:350.92:091.08:100.28:330.47:077:25Waxing Crescent15Thu
16Fri2:100.92:510.98:480.29:140.47:087:24Waxing Crescent16Fri
17Sat2:480.93:390.99:320.310:020.57:087:23First Quarter17Sat
18Sun3:350.84:370.910:270.311:030.57:087:22First Quarter18Sun
19Mon4:340.85:430.911:340.37:097:21First Quarter19Mon
20Tue5:450.96:510.912:150.512:470.37:097:20First Quarter20Tue
21Wed7:000.97:551.01:270.51:560.27:097:19Waxing Gibbous21Wed
22Thu8:101.08:521.02:310.42:570.27:107:17Waxing Gibbous22Thu
23Fri9:111.09:431.13:270.23:530.17:107:16Waxing Gibbous23Fri
24Sat10:071.110:311.14:190.14:460.17:117:15Full Moon24Sat
25Sun11:001.211:181.25:080.05:360.17:117:14Full Moon25Sun
26Mon11:501.25:57-0.16:250.17:117:13Full Moon26Mon
27Tue12:041.212:391.26:44-0.17:140.17:127:12Waning Gibbous27Tue
28Wed12:501.11:281.27:33-0.18:030.27:127:11Waning Gibbous28Wed
29Thu1:371.12:191.18:230.08:540.37:137:10Waning Gibbous29Thu
30Fri2:261.03:111.19:160.19:490.47:137:09Waning Gibbous30Fri
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 2:04 pm — 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 52% 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 (52% 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