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

TIDE TIMES for Wednesday, June 17, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide (tomorrow) : 8:36 am (-0.1 ft)
Next high tide (tomorrow) : in 3h 36m at 1:59 am (1.0 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:31 am
Moon phase : Waxing Crescent (9% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Nov 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:041.012:341.06:440.27:080.37:296:40New Moon1Tue
2Wed12:411.01:121.07:180.27:430.47:306:40Waxing Crescent2Wed
3Thu1:180.91:511.07:530.28:200.47:306:39Waxing Crescent3Thu
4Fri1:570.92:331.08:300.39:000.47:316:38Waxing Crescent4Fri
5Sat2:400.93:180.99:130.39:460.57:326:38Waxing Crescent5Sat
6Sun2:270.93:070.99:020.39:410.56:325:37First Quarter6Sun
7Mon3:220.94:010.910:010.410:430.46:335:37First Quarter7Mon
8Tue4:240.94:590.911:070.411:460.46:345:36First Quarter8Tue
9Wed5:290.95:580.912:120.36:345:36Waxing Gibbous9Wed
10Thu6:331.06:551.012:450.31:130.36:355:35Waxing Gibbous10Thu
11Fri7:331.07:501.01:410.12:090.26:365:35Waxing Gibbous11Fri
12Sat8:291.18:431.12:330.03:030.16:365:34Waxing Gibbous12Sat
13Sun9:221.29:351.13:24-0.13:540.16:375:34Full Moon13Sun
14Mon10:141.210:261.14:15-0.24:450.06:385:34Full Moon14Mon
15Tue11:051.211:171.15:05-0.25:360.06:385:33Full Moon15Tue
16Wed11:571.25:57-0.26:290.16:395:33Waning Gibbous16Wed
17Thu12:091.112:491.26:50-0.17:230.16:405:33Waning Gibbous17Thu
18Fri1:031.11:421.17:450.08:200.26:405:32Waning Gibbous18Fri
19Sat1:591.02:361.08:430.19:210.26:415:32Third Quarter19Sat
20Sun2:571.03:331.09:450.210:240.26:425:32Third Quarter20Sun
21Mon3:590.94:310.910:490.211:270.36:435:32Third Quarter21Mon
22Tue5:030.95:290.911:520.36:435:31Third Quarter22Tue
23Wed6:050.96:250.912:250.212:500.36:445:31Waning Crescent23Wed
24Thu7:010.97:150.91:180.21:430.36:455:31Waning Crescent24Thu
25Fri7:510.98:000.92:050.22:300.36:465:31Waning Crescent25Fri
26Sat8:360.98:420.92:480.13:130.36:465:31Waning Crescent26Sat
27Sun9:160.99:210.93:280.13:530.36:475:31New Moon27Sun
28Mon9:551.010:000.94:060.14:310.26:485:31New Moon28Mon
29Tue10:331.010:380.94:420.15:080.26:485:31New Moon29Tue
30Wed11:121.011:170.95:180.15:440.26:495:31New Moon30Wed
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 5:17 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 9% 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 Waxing Crescent (9% 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