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

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 3:42 pm (0.0 ft)
Next high tide : in 3h 49m at 8:48 am (0.7 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:33 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Sep 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:420.86:460.812:180.512:450.37:027:40Third Quarter1Sun
2Mon6:480.87:500.91:230.51:480.27:027:39Waning Crescent2Mon
3Tue7:540.88:490.92:240.42:470.27:037:38Waning Crescent3Tue
4Wed8:560.99:421.03:200.33:420.17:037:37Waning Crescent4Wed
5Thu9:531.010:311.04:120.24:340.07:037:36New Moon5Thu
6Fri10:471.111:181.15:020.15:250.07:047:35New Moon6Fri
7Sat11:381.15:500.06:14-0.17:047:34New Moon7Sat
8Sun12:041.112:291.16:39-0.17:040.07:047:33New Moon8Sun
9Mon12:511.11:201.27:27-0.17:550.07:057:32Waxing Crescent9Mon
10Tue1:381.12:121.18:18-0.18:470.17:057:31Waxing Crescent10Tue
11Wed2:271.13:061.19:110.09:430.27:067:30Waxing Crescent11Wed
12Thu3:181.04:031.010:080.010:420.37:067:29First Quarter12Thu
13Fri4:151.05:051.011:100.111:470.47:067:28First Quarter13Fri
14Sat5:170.96:110.912:160.27:077:27First Quarter14Sat
15Sun6:230.97:180.912:540.41:220.27:077:25Waxing Gibbous15Sun
16Mon7:300.98:200.91:590.42:240.27:077:24Waxing Gibbous16Mon
17Tue8:320.99:131.02:570.43:190.27:087:23Waxing Gibbous17Tue
18Wed9:240.99:581.03:470.44:070.27:087:22Waxing Gibbous18Wed
19Thu10:101.010:371.04:320.34:510.27:097:21Full Moon19Thu
20Fri10:511.011:121.05:130.35:300.27:097:20Full Moon20Fri
21Sat11:291.011:461.05:500.26:080.27:097:19Full Moon21Sat
22Sun12:061.06:250.26:430.37:107:18Full Moon22Sun
23Mon12:191.012:421.06:580.27:180.37:107:17Waning Gibbous23Mon
24Tue12:521.01:181.07:310.27:510.37:107:16Waning Gibbous24Tue
25Wed1:261.01:561.08:040.38:260.47:117:15Waning Gibbous25Wed
26Thu2:010.92:361.08:380.39:030.57:117:14Waning Gibbous26Thu
27Fri2:380.93:200.99:170.39:450.57:127:12Waning Gibbous27Fri
28Sat3:200.94:110.910:040.410:380.57:127:11Third Quarter28Sat
29Sun4:110.85:100.911:020.411:430.67:127:10Third Quarter29Sun
30Mon5:130.86:150.912:100.47:137:09Third Quarter30Mon
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 12:15 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 spring phase. Tonight's moon is 90% 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 Gibbous (90% 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