25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

84°
H 87°
L 82°
ESE
7mph
High tide
1:03 pm

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

TIDE TIMES for Sunday, August 30, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 7:31 pm (0.1 ft)
Next high tide : in 4h 48m at 1:03 pm (1.0 ft)
Sunset today : 7:42 pm
Sunrise tomorrow : 7:01 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Jan 1910

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:190.72:440.89:060.19:400.17:075:43Third Quarter1Sat
2Sun3:090.73:270.79:580.210:320.17:075:43Third Quarter2Sun
3Mon4:010.74:130.710:520.211:230.17:075:44Third Quarter3Mon
4Tue4:550.75:020.711:480.37:075:45Third Quarter4Tue
5Wed5:520.75:540.712:140.112:420.37:085:45Waning Crescent5Wed
6Thu6:470.76:470.71:030.11:330.27:085:46Waning Crescent6Thu
7Fri7:400.77:390.71:490.02:200.27:085:47Waning Crescent7Fri
8Sat8:300.88:290.72:340.03:050.27:085:48Waning Crescent8Sat
9Sun9:170.89:170.73:18-0.13:480.17:085:48New Moon9Sun
10Mon10:020.810:030.84:00-0.14:310.17:085:49New Moon10Mon
11Tue10:460.910:490.84:43-0.25:130.07:085:50New Moon11Tue
12Wed11:300.911:350.85:26-0.25:560.07:085:51New Moon12Wed
13Thu12:130.96:10-0.26:410.07:085:51Waxing Crescent13Thu
14Fri12:230.812:570.96:57-0.27:28-0.17:085:52Waxing Crescent14Fri
15Sat1:120.81:410.87:46-0.28:18-0.17:085:53Waxing Crescent15Sat
16Sun2:050.82:290.88:39-0.19:12-0.17:085:53Waxing Crescent16Sun
17Mon3:020.83:190.89:370.010:10-0.17:085:54First Quarter17Mon
18Tue4:030.84:150.810:400.011:12-0.27:085:55First Quarter18Tue
19Wed5:080.85:160.711:460.17:085:56First Quarter19Wed
20Thu6:150.86:210.712:15-0.212:510.17:085:57Waxing Gibbous20Thu
21Fri7:200.87:250.71:17-0.21:520.17:085:57Waxing Gibbous21Fri
22Sat8:210.88:250.82:16-0.22:500.07:085:58Waxing Gibbous22Sat
23Sun9:150.89:200.83:11-0.33:430.07:075:59Full Moon23Sun
24Mon10:040.910:100.84:03-0.34:330.07:076:00Full Moon24Mon
25Tue10:490.910:560.84:52-0.35:20-0.17:076:00Full Moon25Tue
26Wed11:310.811:400.85:37-0.26:05-0.17:066:01Full Moon26Wed
27Thu12:100.86:21-0.26:48-0.17:066:02Waning Gibbous27Thu
28Fri12:220.812:480.87:03-0.17:30-0.17:066:02Waning Gibbous28Fri
29Sat1:030.71:240.87:45-0.18:110.07:056:03Waning Gibbous29Sat
30Sun1:440.72:000.78:260.08:520.07:056:04Waning Gibbous30Sun
31Mon2:270.72:370.79:090.19:350.07:056:05Third Quarter31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723651)

Common Questions About Largo Sound, Key Largo, FL Tides

Collapse All
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 93% 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 Waning Gibbous (93% 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