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 5h 51m 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 - Apr 1920

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:492.68:162.71:39-0.32:01-0.47:127:37Full Moon1Thu
2Fri8:332.69:002.72:26-0.32:45-0.57:117:38Full Moon2Fri
3Sat9:142.69:412.73:10-0.23:27-0.57:107:38Full Moon3Sat
4Sun9:522.610:202.73:51-0.24:07-0.57:097:38Full Moon4Sun
5Mon10:292.510:592.64:310.04:46-0.47:087:39Waning Gibbous5Mon
6Tue11:062.411:372.55:100.15:24-0.27:077:39Waning Gibbous6Tue
7Wed11:432.35:480.36:040.07:067:40Waning Gibbous7Wed
8Thu12:162.312:222.26:280.56:450.27:057:40Waning Gibbous8Thu
9Fri12:582.21:042.17:120.77:300.47:047:41Third Quarter9Fri
10Sat1:442.11:532.08:020.88:230.57:037:41Third Quarter10Sat
11Sun2:352.02:501.98:590.99:220.67:027:41Third Quarter11Sun
12Mon3:322.03:532.010:000.810:240.67:017:42Third Quarter12Mon
13Tue4:312.14:572.110:570.711:210.57:007:42Waning Crescent13Tue
14Wed5:282.15:572.211:500.46:597:43Waning Crescent14Wed
15Thu6:212.36:512.412:140.312:380.16:587:43Waning Crescent15Thu
16Fri7:102.47:422.61:030.21:23-0.26:577:44Waning Crescent16Fri
17Sat7:572.58:302.81:500.02:08-0.56:567:44New Moon17Sat
18Sun8:432.79:182.92:36-0.22:54-0.76:557:45New Moon18Sun
19Mon9:302.710:063.03:23-0.33:41-0.86:547:45New Moon19Mon
20Tue10:172.810:563.04:10-0.34:29-0.96:537:46Waxing Crescent20Tue
21Wed11:072.711:462.94:59-0.25:20-0.86:527:46Waxing Crescent21Wed
22Thu11:592.75:52-0.16:15-0.66:527:47Waxing Crescent22Thu
23Fri12:402.812:552.66:490.07:14-0.46:517:47Waxing Crescent23Fri
24Sat1:362.71:562.57:510.18:18-0.26:507:48First Quarter24Sat
25Sun2:362.53:012.48:560.29:250.06:497:48First Quarter25Sun
26Mon3:392.54:092.410:020.210:310.16:487:48First Quarter26Mon
27Tue4:412.45:152.411:040.111:320.26:477:49Waxing Gibbous27Tue
28Wed5:402.46:152.512:000.06:477:49Waxing Gibbous28Wed
29Thu6:332.57:082.612:270.212:51-0.26:467:50Waxing Gibbous29Thu
30Fri7:212.57:552.61:170.11:37-0.36:457:50Waxing Gibbous30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723519)

Common Questions About Ocean Reef Harbor, FL Tides

Show All
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