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

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide (tomorrow) : 3:27 am (0.2 ft)
Next high tide : in 3h 52m at 8:52 pm (0.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:33 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Mar 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:050.99:230.93:09-0.33:38-0.26:436:23Waxing Gibbous1Wed
2Thu9:540.910:150.94:03-0.34:29-0.36:426:24Full Moon2Thu
3Fri10:400.911:051.04:53-0.35:17-0.36:416:24Full Moon3Fri
4Sat11:240.911:531.05:42-0.36:04-0.46:406:25Full Moon4Sat
5Sun12:070.96:29-0.26:50-0.36:396:25Waning Gibbous5Sun
6Mon12:390.912:500.97:15-0.27:36-0.36:386:26Waning Gibbous6Mon
7Tue1:250.91:330.88:02-0.18:24-0.26:376:26Waning Gibbous7Tue
8Wed2:120.82:180.78:510.19:14-0.16:366:27Third Quarter8Wed
9Thu3:020.73:060.79:440.210:100.06:356:27Third Quarter9Thu
10Fri3:570.74:000.610:430.211:120.16:346:28Third Quarter10Fri
11Sat4:590.65:030.611:470.36:336:28Third Quarter11Sat
12Sun7:050.67:100.612:160.11:520.37:327:29Waning Crescent12Sun
13Mon8:060.68:140.62:170.12:500.27:317:29Waning Crescent13Mon
14Tue8:570.79:070.73:110.13:390.27:307:30Waning Crescent14Tue
15Wed9:410.79:540.73:570.14:220.17:297:30Waning Crescent15Wed
16Thu10:190.810:360.84:380.05:000.07:287:31Waning Crescent16Thu
17Fri10:560.811:160.85:160.05:340.07:277:31New Moon17Fri
18Sat11:320.811:550.85:530.06:08-0.17:267:32New Moon18Sat
19Sun12:070.86:280.06:41-0.17:257:32New Moon19Sun
20Mon12:330.912:420.87:030.07:15-0.17:247:32Waxing Crescent20Mon
21Tue1:120.91:180.87:390.07:53-0.17:237:33Waxing Crescent21Tue
22Wed1:530.81:560.88:190.18:35-0.17:227:33Waxing Crescent22Wed
23Thu2:380.82:380.89:030.19:23-0.17:217:34Waxing Crescent23Thu
24Fri3:290.83:280.79:540.210:20-0.17:207:34First Quarter24Fri
25Sat4:270.84:300.710:560.211:270.07:197:35First Quarter25Sat
26Sun5:340.75:420.712:080.27:187:35First Quarter26Sun
27Mon6:430.86:590.712:410.01:210.27:177:36First Quarter27Mon
28Tue7:490.88:100.81:520.02:270.17:167:36Waxing Gibbous28Tue
29Wed8:480.89:130.92:55-0.13:250.07:157:36Waxing Gibbous29Wed
30Thu9:410.910:080.93:53-0.14:18-0.27:147:37Waxing Gibbous30Thu
31Fri10:290.910:591.04:45-0.15:07-0.27:137:37Full Moon31Fri
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 12:09 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 84% 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 (84% 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