25.0817’ N, 80.4467’ W

Rock Harbor, Key Largo, FL

86°
H -°
L 81°
SW
8mph
High tide
7:27 pm

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

TIDE TIMES for Wednesday, October 7, 2026
The tide is currently rising in Rock Harbor, Key Largo, FL.
Next low tide (tomorrow) : 1:30 am (0.5 ft)
Next high tide : in 2h 30m at 7:27 pm (2.8 ft)
Sunset today : 7:02 pm
Sunrise tomorrow : 7:16 am
Moon phase : Waning Crescent (10% illuminated)
Tide Station Location : Station #8723689
Common Questions About Tides

Rock Harbor, Key Largo, FL Tides - May 1893

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:582.29:312.42:550.23:04-0.25:456:52Full Moon1Mon
2Tue9:332.110:072.33:310.33:39-0.15:446:52Full Moon2Tue
3Wed10:082.110:452.24:060.44:140.05:436:53Waning Gibbous3Wed
4Thu10:452.011:242.14:410.54:500.15:436:53Waning Gibbous4Thu
5Fri11:231.95:180.65:280.25:426:54Waning Gibbous5Fri
6Sat12:072.112:061.95:590.76:120.35:416:54Waning Gibbous6Sat
7Sun12:532.012:561.86:480.77:040.45:416:55Third Quarter7Sun
8Mon1:441.91:541.87:460.78:060.45:406:55Third Quarter8Mon
9Tue2:381.92:591.98:490.69:110.45:406:56Third Quarter9Tue
10Wed3:352.04:052.09:490.410:140.45:396:56Third Quarter10Wed
11Thu4:322.15:082.110:440.211:120.35:386:57Waning Crescent11Thu
12Fri5:262.16:072.311:36-0.15:386:57Waning Crescent12Fri
13Sat6:182.37:012.512:070.112:27-0.45:376:58Waning Crescent13Sat
14Sun7:092.47:542.712:590.01:16-0.65:376:58New Moon14Sun
15Mon8:002.48:452.81:49-0.12:06-0.85:366:59New Moon15Mon
16Tue8:512.59:372.82:40-0.12:57-0.85:366:59New Moon16Tue
17Wed9:432.510:292.73:31-0.13:50-0.85:357:00Waxing Crescent17Wed
18Thu10:362.411:222.64:240.04:44-0.65:357:00Waxing Crescent18Thu
19Fri11:322.45:200.15:42-0.45:347:01Waxing Crescent19Fri
20Sat12:172.512:302.36:190.26:44-0.25:347:01Waxing Crescent20Sat
21Sun1:132.31:322.27:230.27:480.05:347:02First Quarter21Sun
22Mon2:112.22:372.18:280.38:530.25:337:02First Quarter22Mon
23Tue3:102.13:422.19:290.29:550.35:337:03First Quarter23Tue
24Wed4:062.14:442.110:250.110:510.45:337:03Waxing Gibbous24Wed
25Thu4:592.15:392.111:150.111:420.45:327:04Waxing Gibbous25Thu
26Fri5:472.06:282.212:000.05:327:04Waxing Gibbous26Fri
27Sat6:312.07:112.212:270.412:42-0.15:327:05Waxing Gibbous27Sat
28Sun7:112.07:502.21:100.41:21-0.15:327:05Full Moon28Sun
29Mon7:502.08:292.31:490.41:59-0.15:317:06Full Moon29Mon
30Tue8:282.09:072.32:270.42:36-0.15:317:06Full Moon30Tue
31Wed9:072.09:462.23:040.43:12-0.15:317:07Full Moon31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723689)

Common Questions About Rock Harbor, Key Largo, FL Tides

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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 10% 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 Waning Crescent (10% 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