Tides Today & Tomorrow in Ocean Reef Harbor, FL

TIDE TIMES for Friday, August 21, 2026
The tide is currently falling in Ocean Reef Harbor, FL.
Next low tide : in 3h 47m at 10:05 am (0.8 ft)
Next high tide : 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 - Oct 1920

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:343.211:433.05:060.25:350.87:137:08Waning Gibbous1Fri
2Sat12:253.15:560.36:270.97:137:07Waning Gibbous2Sat
3Sun12:363.01:213.06:520.47:271.17:147:06Third Quarter3Sun
4Mon1:342.92:223.07:560.68:341.17:147:05Third Quarter4Mon
5Tue2:402.93:272.99:050.79:441.17:147:04Third Quarter5Tue
6Wed3:502.94:323.010:140.710:500.97:157:03Third Quarter6Wed
7Thu4:583.05:333.011:190.711:500.77:157:02Waning Crescent7Thu
8Fri6:013.16:293.112:170.67:167:01Waning Crescent8Fri
9Sat6:583.27:193.212:430.51:100.57:167:00Waning Crescent9Sat
10Sun7:493.38:063.21:330.31:590.57:176:59New Moon10Sun
11Mon8:363.48:493.22:190.22:450.57:176:58New Moon11Mon
12Tue9:203.49:313.23:030.23:280.67:186:57New Moon12Tue
13Wed10:023.310:113.13:450.24:100.77:186:56New Moon13Wed
14Thu10:423.210:503.04:260.44:520.97:196:55Waxing Crescent14Thu
15Fri11:223.111:292.95:070.55:341.17:196:54Waxing Crescent15Fri
16Sat12:042.95:490.86:171.37:206:53Waxing Crescent16Sat
17Sun12:102.712:472.86:331.07:041.57:206:52Waxing Crescent17Sun
18Mon12:552.61:342.77:221.27:561.67:216:51First Quarter18Mon
19Tue1:452.52:252.68:161.48:551.77:216:50First Quarter19Tue
20Wed2:422.53:202.69:161.49:541.67:226:49First Quarter20Wed
21Thu3:432.54:162.610:161.410:491.47:226:48First Quarter21Thu
22Fri4:432.65:102.711:101.411:381.27:236:48Waxing Gibbous22Fri
23Sat5:402.76:002.812:001.27:236:47Waxing Gibbous23Sat
24Sun6:322.96:482.912:221.012:461.07:246:46Waxing Gibbous24Sun
25Mon7:203.17:333.01:050.71:300.97:246:45Waxing Gibbous25Mon
26Tue8:073.28:183.11:470.42:130.77:256:44Full Moon26Tue
27Wed8:533.39:033.12:300.22:570.67:256:44Full Moon27Wed
28Thu9:403.49:493.23:140.03:420.67:266:43Full Moon28Thu
29Fri10:283.410:373.24:000.04:300.67:276:42Waning Gibbous29Fri
30Sat11:183.311:293.14:490.05:200.77:276:41Waning Gibbous30Sat
31Sun11:103.211:243.04:420.15:150.86:285:41Waning Gibbous31Sun
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 1:10 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