Tides Today & Tomorrow in Ocean Reef Harbor, FL

TIDE TIMES for Friday, August 21, 2026
The tide is currently rising in Ocean Reef Harbor, FL.
Next low tide : 10:39 pm (1.4 ft)
Next high tide : in 1h 22m at 4:15 pm (2.2 ft)
Sunset today : 7:50 pm
Sunrise tomorrow : 6:57 am
Moon phase : First Quarter (65% illuminated)
Tide Station Location : Station #8723519
Common Questions About Tides

Ocean Reef Harbor, FL Tides - Sep 1919

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:102.41:512.47:420.88:091.37:017:41First Quarter1Mon
2Tue1:562.32:442.38:350.99:051.47:017:40First Quarter2Tue
3Wed2:492.33:422.39:331.010:071.57:027:39First Quarter3Wed
4Thu3:502.34:432.410:321.011:051.47:027:38Waxing Gibbous4Thu
5Fri4:532.35:412.511:270.911:581.27:027:37Waxing Gibbous5Fri
6Sat5:532.56:332.612:180.77:037:36Waxing Gibbous6Sat
7Sun6:472.67:202.812:451.01:050.57:037:35Waxing Gibbous7Sun
8Mon7:372.88:042.91:300.71:500.47:037:33Full Moon8Mon
9Tue8:253.08:483.02:120.42:340.37:047:32Full Moon9Tue
10Wed9:123.19:313.12:550.13:180.27:047:31Full Moon10Wed
11Thu9:593.210:143.13:390.04:030.27:057:30Full Moon11Thu
12Fri10:463.311:003.14:24-0.14:500.37:057:29Waning Gibbous12Fri
13Sat11:363.211:483.15:12-0.15:400.57:057:28Waning Gibbous13Sat
14Sun12:293.16:040.06:340.77:067:27Waning Gibbous14Sun
15Mon12:403.01:263.07:000.17:340.97:067:26Third Quarter15Mon
16Tue1:382.92:282.98:040.38:401.07:077:25Third Quarter16Tue
17Wed2:432.83:342.89:120.59:501.17:077:24Third Quarter17Wed
18Thu3:522.84:412.810:210.610:561.07:077:23Waning Crescent18Thu
19Fri5:012.85:432.911:250.611:570.87:087:22Waning Crescent19Fri
20Sat6:042.96:383.012:230.57:087:21Waning Crescent20Sat
21Sun7:003.07:273.012:500.71:140.57:087:19Waning Crescent21Sun
22Mon7:493.18:103.11:380.52:010.57:097:18New Moon22Mon
23Tue8:343.18:503.12:220.42:440.57:097:17New Moon23Tue
24Wed9:153.19:283.03:020.43:250.67:107:16New Moon24Wed
25Thu9:543.110:043.03:410.44:040.77:107:15New Moon25Thu
26Fri10:313.110:392.94:190.44:420.97:107:14Waxing Crescent26Fri
27Sat11:093.011:152.84:560.65:191.07:117:13Waxing Crescent27Sat
28Sun11:472.911:532.75:340.75:571.27:117:12Waxing Crescent28Sun
29Mon12:282.76:130.96:381.47:127:11Waxing Crescent29Mon
30Tue12:332.61:142.66:551.17:241.67:127:10First Quarter30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723519)

Common Questions About Ocean Reef Harbor, FL Tides

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What time does the tide turn (slack tide) in Ocean Reef Harbor, FL today?

Slack tide in Ocean Reef Harbor, FL is approximately 7:27 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 Ocean Reef Harbor, FL?

Ocean Reef Harbor, FL is currently in a transitional phase. Tonight's moon is 65% 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 shifting between spring and neap.

What datum are Ocean Reef Harbor, 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 Ocean Reef Harbor, FL?

Tide predictions for Ocean Reef Harbor, 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 Ocean Reef Harbor, FL?

Tide data for Ocean Reef Harbor, FL is sourced from NOAA Station #8723519. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723519.

What is the moon phase in Ocean Reef Harbor, FL tonight?

Tonight the moon over Ocean Reef Harbor, FL is First Quarter (65% illuminated). This places Ocean Reef Harbor, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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