Tides Today & Tomorrow in Jupiter Inlet, South Jetty, FL

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently rising in Jupiter Inlet, South Jetty, FL.
Next low tide (tomorrow) : 7:46 am (0.5 ft)
Next high tide (tomorrow) : in 4h 23m at 1:32 am (2.5 ft)
Sunset today : 7:54 pm
Sunrise tomorrow : 6:53 am
Moon phase : First Quarter (36% illuminated)
Tide Station Location : Station #8722495
Common Questions About Tides

Jupiter Inlet, South Jetty, FL Tides - May 1929

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:152.22:242.08:121.08:300.66:417:52Third Quarter1Wed
2Thu3:122.23:282.09:140.99:340.66:417:53Third Quarter2Thu
3Fri4:102.24:332.110:130.810:340.66:407:53Third Quarter3Fri
4Sat5:062.35:352.311:060.511:290.46:397:54Waning Crescent4Sat
5Sun5:582.46:312.511:540.26:387:55Waning Crescent5Sun
6Mon6:482.57:232.712:200.312:40-0.16:387:55Waning Crescent6Mon
7Tue7:352.68:132.91:090.11:26-0.46:377:56New Moon7Tue
8Wed8:222.79:023.11:560.02:12-0.76:367:56New Moon8Wed
9Thu9:092.89:513.12:43-0.12:59-0.86:367:57New Moon9Thu
10Fri9:572.810:413.13:31-0.13:48-0.86:357:57New Moon10Fri
11Sat10:472.811:333.04:210.04:40-0.86:347:58Waxing Crescent11Sat
12Sun11:412.75:140.15:35-0.66:347:58Waxing Crescent12Sun
13Mon12:272.912:382.66:120.26:35-0.46:337:59Waxing Crescent13Mon
14Tue1:242.81:392.57:150.37:40-0.16:328:00First Quarter14Tue
15Wed2:242.72:462.58:220.38:480.16:328:00First Quarter15Wed
16Thu3:262.63:542.49:280.39:540.26:318:01First Quarter16Thu
17Fri4:272.55:002.510:290.210:560.26:318:01First Quarter17Fri
18Sat5:242.56:012.611:240.011:500.36:308:02Waxing Gibbous18Sat
19Sun6:162.56:542.612:13-0.16:308:02Waxing Gibbous19Sun
20Mon7:032.57:402.712:400.312:57-0.26:298:03Waxing Gibbous20Mon
21Tue7:452.58:222.71:250.31:39-0.36:298:03Full Moon21Tue
22Wed8:252.59:022.72:070.32:18-0.36:298:04Full Moon22Wed
23Thu9:032.59:392.72:460.32:56-0.26:288:05Full Moon23Thu
24Fri9:402.410:172.63:240.43:34-0.26:288:05Full Moon24Fri
25Sat10:172.410:552.64:020.44:11-0.16:288:06Waning Gibbous25Sat
26Sun10:552.311:342.54:390.54:480.06:278:06Waning Gibbous26Sun
27Mon11:352.25:180.65:270.26:278:07Waning Gibbous27Mon
28Tue12:152.412:172.15:590.76:080.36:278:07Waning Gibbous28Tue
29Wed12:572.31:042.16:440.76:550.46:268:08Waning Gibbous29Wed
30Thu1:432.31:572.17:350.77:490.56:268:08Third Quarter30Thu
31Fri2:312.22:552.18:300.68:490.56:268:09Third Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8722495)

Common Questions About Jupiter Inlet, South Jetty, FL Tides

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What time does the tide turn (slack tide) in Jupiter Inlet, South Jetty, FL today?

Slack tide in Jupiter Inlet, South Jetty, FL is approximately 4:39 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 Jupiter Inlet, South Jetty, FL?

Jupiter Inlet, South Jetty, 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 Jupiter Inlet, South Jetty, 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 Jupiter Inlet, South Jetty, FL?

Tide predictions for Jupiter Inlet, South Jetty, 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 Jupiter Inlet, South Jetty, FL?

Tide data for Jupiter Inlet, South Jetty, FL is sourced from NOAA Station #8722495. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8722495.

What is the moon phase in Jupiter Inlet, South Jetty, FL tonight?

Tonight the moon over Jupiter Inlet, South Jetty, FL is First Quarter (36% illuminated). This places Jupiter Inlet, South Jetty, 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