Tides Today & Tomorrow in Port Madison, WA

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Port Madison, WA.
Next low tide : 7:53 am (-1.1 ft)
Next high tide : in 3h 12m at 12:34 am (11.4 ft)
Sunset today : 9:08 pm
Sunrise tomorrow : 5:22 am
Moon phase : Waning Crescent (28% illuminated)
Tide Station Location : Station #9445753
Common Questions About Tides

Port Madison, WA Tides - Feb 2062

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:5411.23:346.45:021.47:355:11Third Quarter1Wed
2Thu1:168.910:35 AM10.54:557.85:581.07:345:13Third Quarter2Thu
3Fri2:539.811:26 AM10.07:058.56:530.67:335:14Waning Crescent3Fri
4Sat3:5010.712:269.68:458.47:440.37:315:16Waning Crescent4Sat
5Sun4:3011.21:269.59:408.18:30-0.17:305:17Waning Crescent5Sun
6Mon5:0211.52:199.610:167.79:12-0.47:285:19Waning Crescent6Mon
7Tue5:2711.63:059.810:427.49:49-0.77:275:21New Moon7Tue
8Wed5:4711.63:4710.011:037.010:25-0.87:255:22New Moon8Wed
9Thu6:0411.74:2810.011:266.410:59-0.77:245:24New Moon9Thu
10Fri6:2211.95:1010.011:535.711:32-0.37:225:25New Moon10Fri
11Sat6:4212.05:559.912:244.87:215:27Waxing Crescent11Sat
12Sun7:0412.16:449.712:060.51:003.87:195:28Waxing Crescent12Sun
13Mon7:2812.17:399.512:411.61:392.77:175:30Waxing Crescent13Mon
14Tue7:5512.08:419.21:183.12:221.77:165:32Waxing Crescent14Tue
15Wed8:2311.89:569.01:564.73:110.97:145:33First Quarter15Wed
16Thu8:5611.511:379.12:416.44:070.27:125:35First Quarter16Thu
17Fri9:3711.13:437.85:09-0.37:115:36First Quarter17Fri
18Sat1:509.710:35 AM10.75:258.86:15-0.87:095:38Waxing Gibbous18Sat
19Sun3:0910.611:52 AM10.47:258.97:20-1.37:075:39Waxing Gibbous19Sun
20Mon3:5511.31:1110.48:448.38:20-1.77:055:41Waxing Gibbous20Mon
21Tue4:3011.82:2110.69:357.39:13-1.97:045:43Waxing Gibbous21Tue
22Wed5:0112.13:2410.710:176.310:01-1.77:025:44Full Moon22Wed
23Thu5:2912.34:2210.810:585.110:45-1.17:005:46Full Moon23Thu
24Fri5:5512.45:1710.611:374.011:27-0.16:585:47Full Moon24Fri
25Sat6:2212.46:1310.412:172.96:565:49Waning Gibbous25Sat
26Sun6:4812.37:0910.012:081.212:572.06:545:50Waning Gibbous26Sun
27Mon7:1612.08:089.712:482.81:371.46:525:52Waning Gibbous27Mon
28Tue7:4511.59:139.41:304.42:191.06:515:53Waning Gibbous28Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9445753)

Common Questions About Port Madison, WA Tides

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What time does the tide turn (slack tide) in Port Madison, WA today?

Slack tide in Port Madison, WA is approximately 4:13 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 Port Madison, WA?

Port Madison, WA is currently in a transitional phase. Tonight's moon is 28% 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 Port Madison, WA 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 Port Madison, WA?

Tide predictions for Port Madison, WA 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 Port Madison, WA?

Tide data for Port Madison, WA is sourced from NOAA Station #9445753. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9445753.

What is the moon phase in Port Madison, WA tonight?

Tonight the moon over Port Madison, WA is Waning Crescent (28% illuminated). This places Port Madison, WA 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