24.7183’ N, 81.3517’ W

Porpoise Key, Big Spanish Channel, FL

80°
H -°
L 77°
ESE
6mph
Low tide
6:31 am

Tides Today & Tomorrow in Porpoise Key, Big Spanish Channel, FL

TIDE TIMES for Tuesday, November 10, 2026
The tide is currently falling in Porpoise Key, Big Spanish Channel, FL.
Next low tide : in 4h 59m at 6:31 am (0.1 ft)
Next high tide : 2:14 pm (1.1 ft)
Sunset today : 5:40 pm
Sunrise tomorrow : 6:38 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8724196
Common Questions About Tides

Porpoise Key, Big Spanish Channel, FL Tides - Mar 1871

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:200.48:420.92:08-0.11:000.56:526:31Waxing Gibbous1Wed
2Thu11:070.59:470.93:09-0.22:090.46:516:32Waxing Gibbous2Thu
3Fri11:400.510:431.03:57-0.23:060.46:506:32Waxing Gibbous3Fri
4Sat12:100.64:36-0.33:550.26:496:33Waxing Gibbous4Sat
5Sun12:400.75:11-0.34:400.16:486:33Full Moon5Sun
6Mon12:201.21:110.85:44-0.35:240.06:476:34Full Moon6Mon
7Tue1:051.21:420.96:16-0.36:08-0.26:466:34Full Moon7Tue
8Wed1:511.22:141.06:49-0.26:54-0.36:456:35Full Moon8Wed
9Thu2:371.12:481.17:22-0.17:43-0.46:446:35Waning Gibbous9Thu
10Fri3:251.03:231.17:570.08:37-0.46:436:36Waning Gibbous10Fri
11Sat4:170.94:031.18:340.19:37-0.46:426:36Waning Gibbous11Sat
12Sun5:170.74:481.19:150.210:46-0.36:416:37Third Quarter12Sun
13Mon6:330.65:461.110:040.36:406:37Third Quarter13Mon
14Tue8:130.57:031.112:02-0.311:09 AM0.46:396:37Third Quarter14Tue
15Wed9:440.58:301.11:21-0.312:310.46:386:38Waning Crescent15Wed
16Thu10:450.69:481.12:35-0.31:520.46:376:38Waning Crescent16Thu
17Fri11:280.710:521.13:35-0.33:030.36:366:39Waning Crescent17Fri
18Sat12:040.84:22-0.24:020.16:356:39Waning Crescent18Sat
19Sun12:360.85:01-0.24:530.06:346:40New Moon19Sun
20Mon12:341.21:050.95:36-0.15:38-0.16:336:40New Moon20Mon
21Tue1:171.21:331.06:08-0.16:21-0.26:326:40New Moon21Tue
22Wed1:561.12:001.16:390.07:02-0.26:316:41New Moon22Wed
23Thu2:331.02:271.17:100.17:42-0.26:306:41Waxing Crescent23Thu
24Fri3:100.92:551.17:390.28:24-0.26:296:42Waxing Crescent24Fri
25Sat3:480.83:251.18:080.39:09-0.16:286:42Waxing Crescent25Sat
26Sun4:300.73:581.08:350.410:00-0.16:276:43Waxing Crescent26Sun
27Mon5:190.64:361.09:010.511:000.06:266:43First Quarter27Mon
28Tue6:250.55:251.09:330.56:256:43First Quarter28Tue
29Wed8:030.56:310.912:090.010:32 AM0.66:246:44First Quarter29Wed
30Thu9:330.57:550.91:190.012:140.66:236:44First Quarter30Thu
31Fri10:200.69:131.02:210.01:390.66:226:45Waxing Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724196)

Common Questions About Porpoise Key, Big Spanish Channel, FL Tides

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Is this week a spring tide or neap tide in Porpoise Key, Big Spanish Channel, FL?

Porpoise Key, Big Spanish Channel, FL is currently in a spring phase. Tonight's moon is 2% 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 Porpoise Key, Big Spanish Channel, 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 Porpoise Key, Big Spanish Channel, FL?

Tide predictions for Porpoise Key, Big Spanish Channel, 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 Porpoise Key, Big Spanish Channel, FL?

Tide data for Porpoise Key, Big Spanish Channel, FL is sourced from NOAA Station #8724196. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8724196.

What is the moon phase in Porpoise Key, Big Spanish Channel, FL tonight?

Tonight the moon over Porpoise Key, Big Spanish Channel, FL is New Moon (2% illuminated). This places Porpoise Key, Big Spanish Channel, 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