Tides Today & Tomorrow in Soldier Key, FL

TIDE TIMES for Sunday, August 23, 2026
The tide is currently falling in Soldier Key, FL.
Next low tide : in 3h 25m at 12:57 pm (0.4 ft)
Next high tide : 6:51 pm (1.8 ft)
Sunset today : 7:48 pm
Sunrise tomorrow : 6:57 am
Moon phase : Waxing Gibbous (81% illuminated)
Tide Station Location : Station #8723303
Common Questions About Tides

Soldier Key, FL Tides - Jun 1931

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:162.010:592.14:380.04:55-0.36:298:06Full Moon1Mon
2Tue11:031.911:442.15:260.15:43-0.26:298:07Waning Gibbous2Tue
3Wed11:491.96:140.16:31-0.16:298:07Waning Gibbous3Wed
4Thu12:292.012:361.87:030.27:200.06:298:08Waning Gibbous4Thu
5Fri1:141.91:241.77:540.28:100.16:288:08Waning Gibbous5Fri
6Sat1:581.82:141.68:470.39:030.26:288:09Third Quarter6Sat
7Sun2:431.73:061.69:400.39:570.36:288:09Third Quarter7Sun
8Mon3:291.64:011.510:320.310:520.36:288:10Third Quarter8Mon
9Tue4:171.64:581.611:220.211:450.46:288:10Third Quarter9Tue
10Wed5:061.65:531.612:090.26:288:10Waning Crescent10Wed
11Thu5:561.66:451.712:360.412:530.16:288:11Waning Crescent11Thu
12Fri6:451.67:341.81:220.31:360.06:288:11Waning Crescent12Fri
13Sat7:341.78:221.92:070.32:18-0.16:288:11Waning Crescent13Sat
14Sun8:211.79:081.92:500.23:01-0.16:288:12New Moon14Sun
15Mon9:071.89:542.03:330.23:44-0.26:298:12New Moon15Mon
16Tue9:541.810:402.04:160.24:28-0.26:298:12New Moon16Tue
17Wed10:411.811:262.15:000.15:14-0.26:298:13New Moon17Wed
18Thu11:301.95:470.16:02-0.26:298:13Waxing Crescent18Thu
19Fri12:122.112:211.96:360.16:54-0.26:298:13Waxing Crescent19Fri
20Sat1:002.01:151.97:290.07:49-0.16:298:14Waxing Crescent20Sat
21Sun1:492.02:131.98:250.08:480.06:298:14First Quarter21Sun
22Mon2:391.93:141.99:24-0.19:500.16:308:14First Quarter22Mon
23Tue3:331.94:171.910:24-0.110:540.16:308:14First Quarter23Tue
24Wed4:301.95:211.911:23-0.211:550.16:308:14First Quarter24Wed
25Thu5:291.86:242.012:20-0.26:308:15Waxing Gibbous25Thu
26Fri6:281.87:232.012:540.11:16-0.36:318:15Waxing Gibbous26Fri
27Sat7:251.88:182.01:500.12:09-0.36:318:15Waxing Gibbous27Sat
28Sun8:201.99:092.12:420.13:01-0.36:318:15Full Moon28Sun
29Mon9:111.99:562.03:320.13:50-0.36:328:15Full Moon29Mon
30Tue9:591.910:412.04:210.14:37-0.26:328:15Full Moon30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723303)

Common Questions About Soldier Key, FL Tides

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What time does the tide turn (slack tide) in Soldier Key, FL today?

Slack tide in Soldier Key, FL is approximately 3:54 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 Soldier Key, FL?

Soldier Key, FL is currently in a spring phase. Tonight's moon is 81% 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 near their weekly maximum.

What datum are Soldier Key, 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 Soldier Key, FL?

Tide predictions for Soldier Key, 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 Soldier Key, FL?

Tide data for Soldier Key, FL is sourced from NOAA Station #8723303. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723303.

What is the moon phase in Soldier Key, FL tonight?

Tonight the moon over Soldier Key, FL is Waxing Gibbous (81% illuminated). This places Soldier Key, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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