Tides Today & Tomorrow in Port Madison, WA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Port Madison, WA.
Next low tide (tomorrow) : 4:27 am (4.2 ft)
Next high tide : in 2h 45m at 10:12 pm (11.8 ft)
Sunset today : 9:10 pm
Sunrise tomorrow : 5:19 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9445753
Common Questions About Tides

Port Madison, WA Tides - Jun 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:228.511:3211.84:336.24:01-0.45:159:00First Quarter1Tue
2Wed10:418.05:435.44:590.75:159:01First Quarter2Wed
3Thu12:2211.812:127.86:494.26:031.95:149:02First Quarter3Thu
4Fri1:1011.91:458.17:462.87:093.05:149:03Waxing Gibbous4Fri
5Sat1:5411.93:108.88:361.28:164.05:139:03Waxing Gibbous5Sat
6Sun2:3612.04:219.79:22-0.29:204.95:139:04Waxing Gibbous6Sun
7Mon3:1711.95:2210.510:04-1.410:205.55:129:05Full Moon7Mon
8Tue3:5611.76:1611.210:45-2.211:166.05:129:06Full Moon8Tue
9Wed4:3611.47:0511.711:26-2.75:129:06Full Moon9Wed
10Thu5:1811.07:5111.912:106.412:06-2.75:119:07Full Moon10Thu
11Fri6:0110.48:3412.01:036.612:48-2.55:119:08Waning Gibbous11Fri
12Sat6:479.89:1611.91:576.61:29-1.95:119:08Waning Gibbous12Sat
13Sun7:369.29:5711.82:536.52:12-1.15:119:09Waning Gibbous13Sun
14Mon8:308.510:3811.63:526.22:56-0.25:119:09Waning Gibbous14Mon
15Tue9:317.811:1911.34:555.73:430.95:119:10Third Quarter15Tue
16Wed10:417.35:575.14:332.15:119:10Third Quarter16Wed
17Thu12:0111.112:037.06:534.25:273.35:119:11Third Quarter17Thu
18Fri12:4110.91:327.27:403.36:284.45:119:11Third Quarter18Fri
19Sat1:2010.82:567.88:192.37:325.35:119:11Waning Crescent19Sat
20Sun1:5710.74:028.58:541.38:356.05:119:11Waning Crescent20Sun
21Mon2:3310.64:539.49:260.49:326.55:119:12Waning Crescent21Mon
22Tue3:0610.65:3610.19:59-0.510:226.85:129:12Waning Crescent22Tue
23Wed3:4010.66:1410.710:34-1.411:087.05:129:12New Moon23Wed
24Thu4:1610.66:5111.211:11-2.011:517.15:129:12New Moon24Thu
25Fri4:5310.57:2811.611:50-2.55:139:12New Moon25Fri
26Sat5:3510.48:0711.912:367.012:31-2.75:139:12Waxing Crescent26Sat
27Sun6:2210.28:4712.11:236.81:15-2.65:149:12Waxing Crescent27Sun
28Mon7:149.89:2912.22:146.42:01-2.05:149:12Waxing Crescent28Mon
29Tue8:149.310:1212.33:095.82:49-1.15:159:12Waxing Crescent29Tue
30Wed9:218.710:5612.24:095.03:400.15:159:12First Quarter30Wed
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 1:19 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 71% 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 Gibbous (71% 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