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

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 3h 22m at 9:30 am (0.1 ft)
Next high tide : 3:16 pm (0.7 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Sep 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:481.01:091.07:180.17:380.17:027:40Waxing Crescent1Sat
2Sun1:271.01:541.07:590.18:210.27:037:39Waxing Crescent2Sun
3Mon2:081.02:411.08:430.19:090.27:037:38Waxing Crescent3Mon
4Tue2:520.93:331.09:330.110:030.37:037:37First Quarter4Tue
5Wed3:410.94:311.010:290.111:040.37:047:35First Quarter5Wed
6Thu4:390.95:360.911:330.17:047:34First Quarter6Thu
7Fri5:440.96:440.912:110.412:420.17:047:33First Quarter7Fri
8Sat6:550.97:521.01:210.41:500.17:057:32Waxing Gibbous8Sat
9Sun8:040.98:531.02:260.32:530.17:057:31Waxing Gibbous9Sun
10Mon9:071.09:481.13:250.23:510.07:067:30Waxing Gibbous10Mon
11Tue10:041.110:371.14:200.24:440.07:067:29Full Moon11Tue
12Wed10:551.111:221.15:100.15:330.07:067:28Full Moon12Wed
13Thu11:431.15:570.16:200.07:077:27Full Moon13Thu
14Fri12:051.112:281.16:420.07:050.17:077:26Full Moon14Fri
15Sat12:461.11:121.17:250.17:490.27:077:25Waning Gibbous15Sat
16Sun1:261.01:541.08:080.18:320.37:087:24Waning Gibbous16Sun
17Mon2:051.02:371.08:510.29:170.37:087:23Waning Gibbous17Mon
18Tue2:450.93:200.99:350.210:030.47:087:21Waning Gibbous18Tue
19Wed3:260.94:070.910:230.310:550.57:097:20Third Quarter19Wed
20Thu4:130.85:000.911:170.411:520.57:097:19Third Quarter20Thu
21Fri5:060.85:580.812:160.47:107:18Third Quarter21Fri
22Sat6:060.86:590.912:540.61:160.47:107:17Third Quarter22Sat
23Sun7:090.87:560.91:520.52:120.47:107:16Waning Crescent23Sun
24Mon8:080.98:480.92:440.53:020.47:117:15Waning Crescent24Mon
25Tue9:010.99:331.03:300.43:470.37:117:14Waning Crescent25Tue
26Wed9:491.010:161.04:120.34:300.27:117:13Waning Crescent26Wed
27Thu10:351.010:571.04:510.35:100.27:127:12New Moon27Thu
28Fri11:191.111:371.15:300.25:510.27:127:11New Moon28Fri
29Sat12:021.16:090.16:330.27:137:10New Moon29Sat
30Sun12:171.112:471.16:500.17:160.27:137:09Waxing Crescent30Sun
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 12:23 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 transitional phase. Tonight's moon is 72% 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 Waning Gibbous (72% 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