Tides Today & Tomorrow in Ocean Reef Harbor, FL

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently rising in Ocean Reef Harbor, FL.
Next low tide (tomorrow) : 8:12 am (0.5 ft)
Next high tide (tomorrow) : in 4h 01m at 1:34 am (2.4 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 6:56 am
Moon phase : First Quarter (36% illuminated)
Tide Station Location : Station #8723519
Common Questions About Tides

Ocean Reef Harbor, FL Tides - Apr 1927

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:392.88:073.01:26-0.71:50-0.86:136:37New Moon1Fri
2Sat8:262.98:573.12:17-0.72:39-1.06:126:37New Moon2Sat
3Sun9:132.99:473.13:07-0.73:28-1.16:116:38New Moon3Sun
4Mon10:002.810:373.03:57-0.54:17-1.06:106:38Waxing Crescent4Mon
5Tue10:492.711:282.84:47-0.35:09-0.86:096:39Waxing Crescent5Tue
6Wed11:392.55:400.06:03-0.56:086:39Waxing Crescent6Wed
7Thu12:222.612:332.36:370.37:02-0.26:076:39First Quarter7Thu
8Fri1:202.41:322.27:390.58:060.16:066:40First Quarter8Fri
9Sat2:222.22:372.18:450.79:120.36:056:40First Quarter9Sat
10Sun3:282.13:452.09:500.710:150.36:046:41First Quarter10Sun
11Mon4:292.14:472.110:480.611:110.36:036:41Waxing Gibbous11Mon
12Tue5:222.25:412.211:390.511:590.36:026:42Waxing Gibbous12Tue
13Wed6:072.26:272.312:230.36:016:42Waxing Gibbous13Wed
14Thu6:462.37:082.412:430.21:020.26:006:43Waxing Gibbous14Thu
15Fri7:222.47:462.51:220.21:380.05:596:43Full Moon15Fri
16Sat7:582.48:232.51:590.22:13-0.15:586:43Full Moon16Sat
17Sun8:322.48:592.62:340.22:46-0.15:576:44Full Moon17Sun
18Mon9:072.49:362.53:080.23:18-0.15:566:44Full Moon18Mon
19Tue9:422.310:142.53:420.33:51-0.15:556:45Waning Gibbous19Tue
20Wed10:182.310:552.44:170.44:27-0.15:546:45Waning Gibbous20Wed
21Thu10:562.211:382.44:540.55:070.05:536:46Waning Gibbous21Thu
22Fri11:392.15:380.65:550.15:526:46Waning Gibbous22Fri
23Sat12:282.312:302.16:300.76:520.25:516:47Third Quarter23Sat
24Sun1:242.22:322.18:320.78:590.26:507:47Third Quarter24Sun
25Mon3:262.23:432.19:410.610:090.26:507:48Third Quarter25Mon
26Tue4:312.34:552.310:480.411:160.16:497:48Third Quarter26Tue
27Wed5:322.46:012.511:490.16:487:49Waning Crescent27Wed
28Thu6:292.67:012.712:17-0.112:44-0.36:477:49Waning Crescent28Thu
29Fri7:222.77:562.91:13-0.31:36-0.66:467:50Waning Crescent29Fri
30Sat8:132.88:483.12:06-0.42:27-0.96:467:50New Moon30Sat
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 4:53 am — 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 36% 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 (36% 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