Tides Today & Tomorrow in Rock Harbor, Key Largo, FL

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Rock Harbor, Key Largo, FL.
Next low tide : in 1h 18m at 1:15 pm (0.0 ft)
Next high tide : 7:48 pm (2.0 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:33 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8723689
Common Questions About Tides

Rock Harbor, Key Largo, FL Tides - Dec 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:042.65:330.16:090.66:505:31Waning Gibbous1Mon
2Tue12:172.312:562.46:300.37:090.76:505:31Third Quarter2Tue
3Wed1:142.21:482.37:300.58:100.76:515:31Third Quarter3Wed
4Thu2:142.12:412.28:310.79:080.76:525:31Third Quarter4Thu
5Fri3:142.13:322.19:300.810:010.66:525:32Third Quarter5Fri
6Sat4:132.14:222.110:250.810:490.56:535:32Waning Crescent6Sat
7Sun5:062.15:102.111:150.811:320.46:545:32Waning Crescent7Sun
8Mon5:542.25:552.112:000.86:545:32Waning Crescent8Mon
9Tue6:382.36:382.112:130.312:420.76:555:32Waning Crescent9Tue
10Wed7:202.37:202.212:520.21:210.66:565:33New Moon10Wed
11Thu8:022.48:012.21:300.11:590.66:565:33New Moon11Thu
12Fri8:432.48:422.22:080.02:370.66:575:33New Moon12Fri
13Sat9:242.49:242.22:450.03:150.56:585:34New Moon13Sat
14Sun10:062.410:062.23:240.03:540.56:585:34Waxing Crescent14Sun
15Mon10:482.410:512.14:050.04:370.56:595:34Waxing Crescent15Mon
16Tue11:322.311:402.14:490.05:230.56:595:35Waxing Crescent16Tue
17Wed12:172.35:380.16:140.47:005:35Waxing Crescent17Wed
18Thu12:342.11:052.26:320.27:100.37:015:35First Quarter18Thu
19Fri1:322.11:562.27:330.38:100.27:015:36First Quarter19Fri
20Sat2:362.22:522.28:380.49:110.07:025:36First Quarter20Sat
21Sun3:412.23:502.29:430.410:11-0.27:025:37First Quarter21Sun
22Mon4:452.34:512.210:450.311:09-0.47:035:37Waxing Gibbous22Mon
23Tue5:472.45:502.311:440.27:035:38Waxing Gibbous23Tue
24Wed6:442.56:472.312:05-0.512:390.27:045:38Waxing Gibbous24Wed
25Thu7:382.67:422.412:58-0.61:310.17:045:39Full Moon25Thu
26Fri8:302.68:342.41:51-0.72:230.07:045:40Full Moon26Fri
27Sat9:192.69:252.42:42-0.73:130.07:055:40Full Moon27Sat
28Sun10:062.510:142.33:32-0.64:030.07:055:41Waning Gibbous28Sun
29Mon10:512.411:022.24:21-0.44:520.17:065:41Waning Gibbous29Mon
30Tue11:362.311:512.15:10-0.25:420.17:065:42Waning Gibbous30Tue
31Wed12:192.25:590.06:330.27:065:43Waning Gibbous31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723689)

Common Questions About Rock Harbor, Key Largo, FL Tides

Show All
What time does the tide turn (slack tide) in Rock Harbor, Key Largo, FL today?

Slack tide in Rock Harbor, Key Largo, FL is approximately 4:31 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 Rock Harbor, Key Largo, FL?

Rock Harbor, 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 Rock Harbor, 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 Rock Harbor, Key Largo, FL?

Tide predictions for Rock Harbor, 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 Rock Harbor, Key Largo, FL?

Tide data for Rock Harbor, Key Largo, FL is sourced from NOAA Station #8723689. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723689.

What is the moon phase in Rock Harbor, Key Largo, FL tonight?

Tonight the moon over Rock Harbor, Key Largo, FL is Waxing Gibbous (90% illuminated). This places Rock Harbor, 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