Tides Today & Tomorrow in Big Pine Key, Spanish Harbor, FL

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Big Pine Key, Spanish Harbor, FL.
Next low tide (tomorrow) : 12:03 am (0.2 ft)
Next high tide : in 2h 00m at 7:40 pm (0.6 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:43 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8724178
Common Questions About Tides

Big Pine Key, Spanish Harbor, FL Tides - Aug 2060

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:061.11:041.27:270.27:550.26:548:09Waxing Crescent1Sun
2Mon1:391.21:481.08:250.28:280.26:548:08First Quarter2Mon
3Tue2:141.22:400.99:270.29:000.36:558:08First Quarter3Tue
4Wed2:541.23:500.810:340.29:340.36:558:07First Quarter4Wed
5Thu3:411.25:300.711:410.110:130.36:558:06First Quarter5Thu
6Fri4:361.37:090.712:460.16:568:05Waxing Gibbous6Fri
7Sat5:361.38:110.71:450.16:568:05Waxing Gibbous7Sat
8Sun6:351.48:530.712:080.32:350.06:578:04Waxing Gibbous8Sun
9Mon7:301.59:280.81:090.33:180.06:578:03Waxing Gibbous9Mon
10Tue8:221.610:010.92:040.33:560.06:588:03Full Moon10Tue
11Wed9:121.710:331.02:560.34:330.06:588:02Full Moon11Wed
12Thu10:011.711:061.13:460.25:090.06:588:01Full Moon12Thu
13Fri10:501.711:401.24:370.25:440.06:598:00Full Moon13Fri
14Sat11:391.65:290.16:200.16:597:59Waning Gibbous14Sat
15Sun12:141.312:311.56:260.16:560.17:007:59Waning Gibbous15Sun
16Mon12:511.41:261.37:270.17:340.27:007:58Waning Gibbous16Mon
17Tue1:311.52:281.18:350.18:150.37:017:57Third Quarter17Tue
18Wed2:171.53:470.99:490.19:000.37:017:56Third Quarter18Wed
19Thu3:141.55:270.811:070.19:550.37:017:55Third Quarter19Thu
20Fri4:241.56:590.812:260.17:027:54Waning Crescent20Fri
21Sat5:401.58:020.81:380.07:027:53Waning Crescent21Sat
22Sun6:501.68:470.912:150.32:360.07:037:52Waning Crescent22Sun
23Mon7:501.69:240.91:220.33:210.07:037:52Waning Crescent23Mon
24Tue8:421.69:551.02:220.33:580.17:037:51New Moon24Tue
25Wed9:281.610:241.13:140.34:310.17:047:50New Moon25Wed
26Thu10:091.610:511.24:020.25:020.17:047:49New Moon26Thu
27Fri10:471.611:171.34:460.25:320.27:057:48New Moon27Fri
28Sat11:241.511:441.45:290.26:020.27:057:47Waxing Crescent28Sat
29Sun12:001.46:110.26:300.37:057:46Waxing Crescent29Sun
30Mon12:121.412:381.36:560.26:560.37:067:45Waxing Crescent30Mon
31Tue12:421.41:191.17:440.27:210.37:067:44Waxing Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724178)

Common Questions About Big Pine Key, Spanish Harbor, FL Tides

Show All
What time does the tide turn (slack tide) in Big Pine Key, Spanish Harbor, FL today?

Slack tide in Big Pine Key, Spanish Harbor, FL is approximately 9:51 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 Big Pine Key, Spanish Harbor, FL?

Big Pine Key, Spanish Harbor, FL is currently in a spring phase. Tonight's moon is 20% 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 Big Pine Key, Spanish 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 Big Pine Key, Spanish Harbor, FL?

Tide predictions for Big Pine Key, Spanish 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 Big Pine Key, Spanish Harbor, FL?

Tide data for Big Pine Key, Spanish Harbor, FL is sourced from NOAA Station #8724178. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8724178.

What is the moon phase in Big Pine Key, Spanish Harbor, FL tonight?

Tonight the moon over Big Pine Key, Spanish Harbor, FL is Waning Crescent (20% illuminated). This places Big Pine Key, Spanish Harbor, 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