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

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 12:39 pm (0.0 ft)
Next high tide : in 4h 00m at 5:43 am (0.7 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:30 am
Moon phase : Third Quarter (37% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Mar 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:160.910:350.94:23-0.34:49-0.36:446:23Full Moon1Thu
2Fri11:031.011:240.95:13-0.35:38-0.36:436:24Full Moon2Fri
3Sat11:470.96:01-0.36:25-0.36:426:24Full Moon3Sat
4Sun12:100.912:300.96:48-0.27:11-0.36:416:25Waning Gibbous4Sun
5Mon12:560.91:110.97:34-0.27:56-0.26:406:25Waning Gibbous5Mon
6Tue1:410.81:530.88:21-0.18:43-0.16:396:26Waning Gibbous6Tue
7Wed2:270.82:360.79:090.09:330.06:386:26Third Quarter7Wed
8Thu3:150.73:220.710:010.110:260.06:376:27Third Quarter8Thu
9Fri4:070.74:140.610:580.211:240.16:366:27Third Quarter9Fri
10Sat5:050.65:130.611:580.26:356:28Third Quarter10Sat
11Sun7:060.67:160.612:230.11:570.27:347:28Waning Crescent11Sun
12Mon8:060.78:160.62:200.12:520.27:337:29Waning Crescent12Mon
13Tue8:580.79:090.73:120.13:400.27:327:29Waning Crescent13Tue
14Wed9:440.79:570.73:580.04:230.17:317:30Waning Crescent14Wed
15Thu10:260.810:410.84:400.05:030.07:307:30New Moon15Thu
16Fri11:060.811:230.85:19-0.15:400.07:297:30New Moon16Fri
17Sat11:450.85:58-0.16:17-0.17:287:31New Moon17Sat
18Sun12:050.912:230.96:36-0.16:54-0.17:277:31New Moon18Sun
19Mon12:460.91:010.97:15-0.17:33-0.27:267:32Waxing Crescent19Mon
20Tue1:280.91:410.87:56-0.18:14-0.27:257:32Waxing Crescent20Tue
21Wed2:130.92:230.88:400.09:01-0.27:247:33Waxing Crescent21Wed
22Thu3:020.93:100.89:300.09:53-0.17:237:33Waxing Crescent22Thu
23Fri3:550.84:050.810:260.110:54-0.17:227:34First Quarter23Fri
24Sat4:560.85:080.811:310.17:217:34First Quarter24Sat
25Sun6:030.86:190.812:02-0.112:410.17:197:34First Quarter25Sun
26Mon7:120.87:310.81:12-0.11:500.17:187:35Waxing Gibbous26Mon
27Tue8:170.88:380.82:19-0.12:530.07:177:35Waxing Gibbous27Tue
28Wed9:150.99:370.93:20-0.13:50-0.17:167:36Waxing Gibbous28Wed
29Thu10:070.910:300.94:16-0.24:42-0.17:157:36Waxing Gibbous29Thu
30Fri10:540.911:191.05:07-0.25:30-0.27:147:37Full Moon30Fri
31Sat11:380.95:54-0.26:15-0.27:137:37Full Moon31Sat
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 9:11 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 transitional phase. Tonight's moon is 37% 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 Third Quarter (37% 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