25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

88°
H 89°
L 82°
SSW
5mph
High tide
4:22 pm

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

TIDE TIMES for Thursday, September 3, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 10:52 pm (0.4 ft)
Next high tide : in 4h 45m at 4:22 pm (0.9 ft)
Sunset today : 7:38 pm
Sunrise tomorrow : 7:03 am
Moon phase : Third Quarter (58% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Aug 1900

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:530.82:240.88:410.18:580.25:487:06First Quarter1Wed
2Thu2:310.83:090.79:230.19:430.35:497:06First Quarter2Thu
3Fri3:140.74:000.710:110.210:360.35:497:05First Quarter3Fri
4Sat4:030.74:580.711:050.211:360.35:507:04First Quarter4Sat
5Sun4:590.76:000.812:040.15:507:04Waxing Gibbous5Sun
6Mon6:020.77:010.812:370.31:020.15:507:03Waxing Gibbous6Mon
7Tue7:050.87:590.81:350.31:580.05:517:02Waxing Gibbous7Tue
8Wed8:050.88:510.92:290.22:510.05:517:02Waxing Gibbous8Wed
9Thu9:010.99:401.03:200.13:42-0.15:527:01Full Moon9Thu
10Fri9:551.010:271.04:100.04:31-0.15:527:00Full Moon10Fri
11Sat10:461.011:141.04:58-0.15:21-0.25:537:00Full Moon11Sat
12Sun11:371.05:47-0.16:10-0.15:536:59Waning Gibbous12Sun
13Mon12:001.012:281.16:36-0.27:01-0.15:546:58Waning Gibbous13Mon
14Tue12:471.01:201.07:27-0.27:540.05:546:57Waning Gibbous14Tue
15Wed1:361.02:151.08:21-0.18:490.15:556:56Waning Gibbous15Wed
16Thu2:281.03:121.09:18-0.19:490.25:556:55Third Quarter16Thu
17Fri3:240.94:140.910:200.010:530.25:556:55Third Quarter17Fri
18Sat4:250.95:190.911:240.011:590.35:566:54Third Quarter18Sat
19Sun5:310.86:250.912:290.15:566:53Waning Crescent19Sun
20Mon6:360.87:260.91:020.31:290.15:576:52Waning Crescent20Mon
21Tue7:370.98:200.92:010.32:240.15:576:51Waning Crescent21Tue
22Wed8:310.99:060.92:520.23:130.15:586:50Waning Crescent22Wed
23Thu9:180.99:470.93:390.23:580.15:586:49New Moon23Thu
24Fri10:000.910:240.94:210.24:390.15:586:48New Moon24Fri
25Sat10:400.910:590.95:000.15:170.15:596:47New Moon25Sat
26Sun11:170.911:330.95:370.15:540.15:596:46New Moon26Sun
27Mon11:540.96:120.16:290.26:006:45Waxing Crescent27Mon
28Tue12:070.912:310.96:470.17:040.26:006:44Waxing Crescent28Tue
29Wed12:410.91:090.97:210.27:390.36:006:44Waxing Crescent29Wed
30Thu1:170.91:490.97:570.28:170.36:016:43Waxing Crescent30Thu
31Fri1:540.82:340.88:370.29:000.46:016:42First Quarter31Fri
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 neap phase. Tonight's moon is 58% 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 minimum.

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 (58% illuminated). This places Largo Sound, Key Largo, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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