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 47m 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 - May 1927

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:012.99:393.12:57-0.43:16-1.06:457:51New Moon1Sun
2Mon9:502.810:283.13:47-0.44:05-1.06:447:51New Moon2Mon
3Tue10:382.811:172.94:36-0.34:55-0.96:437:52Waxing Crescent3Tue
4Wed11:262.75:27-0.15:46-0.66:437:52Waxing Crescent4Wed
5Thu12:072.812:162.56:190.26:39-0.36:427:53Waxing Crescent5Thu
6Fri12:582.61:092.37:140.47:360.06:417:53Waxing Crescent6Fri
7Sat1:512.42:052.28:140.68:370.36:417:54First Quarter7Sat
8Sun2:482.23:062.19:160.79:390.56:407:54First Quarter8Sun
9Mon3:452.14:092.010:170.710:400.66:397:55First Quarter9Mon
10Tue4:422.15:092.111:120.611:340.66:397:55First Quarter10Tue
11Wed5:332.16:032.112:020.56:387:56Waxing Gibbous11Wed
12Thu6:202.26:512.212:240.512:450.36:387:56Waxing Gibbous12Thu
13Fri7:022.27:342.41:080.51:250.16:377:57Waxing Gibbous13Fri
14Sat7:422.38:152.51:490.42:020.06:367:57Waxing Gibbous14Sat
15Sun8:212.38:552.52:270.42:38-0.16:367:58Full Moon15Sun
16Mon9:002.39:342.63:040.33:13-0.26:357:58Full Moon16Mon
17Tue9:382.310:142.63:400.33:49-0.26:357:59Full Moon17Tue
18Wed10:172.310:552.64:170.44:26-0.26:347:59Full Moon18Wed
19Thu10:572.311:382.54:550.45:05-0.26:348:00Waning Gibbous19Thu
20Fri11:402.25:370.55:50-0.16:348:00Waning Gibbous20Fri
21Sat12:232.512:282.26:240.56:40-0.16:338:01Waning Gibbous21Sat
22Sun1:132.41:222.27:180.57:380.16:338:01Third Quarter22Sun
23Mon2:062.42:232.28:180.58:420.16:328:02Third Quarter23Mon
24Tue3:032.33:302.39:230.39:490.26:328:02Third Quarter24Tue
25Wed4:022.44:382.410:260.110:550.16:328:03Third Quarter25Wed
26Thu5:022.45:432.511:25-0.211:550.06:318:03Waning Crescent26Thu
27Fri6:002.56:432.712:21-0.56:318:04Waning Crescent27Fri
28Sat6:552.67:382.812:52-0.11:14-0.86:318:04Waning Crescent28Sat
29Sun7:482.68:312.91:46-0.22:05-0.96:318:05New Moon29Sun
30Mon8:392.79:212.92:37-0.22:55-1.06:308:05New Moon30Mon
31Tue9:292.710:102.93:27-0.23:45-0.96:308:06New Moon31Tue
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