47.7050’ N, 122.5250’ W

Port Madison, WA

54°
H 66°
L 52°
NNE
3mph
High tide
9:02 am

Tides Today & Tomorrow in Port Madison, WA

TIDE TIMES for Tuesday, September 15, 2026
The tide is currently rising in Port Madison, WA.
Next low tide : 2:20 pm (5.6 ft)
Next high tide : in 3h 44m at 9:02 am (10.1 ft)
Sunset today : 7:22 pm
Sunrise tomorrow : 6:47 am
Moon phase : Waxing Crescent (22% illuminated)
Tide Station Location : Station #9445753
Common Questions About Tides

Port Madison, WA Tides - Jun 1952

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:1510.912:196.97:054.45:403.55:159:00First Quarter1Sun
2Mon12:5010.91:497.27:433.16:384.75:149:01First Quarter2Mon
3Tue1:2210.93:108.08:181.87:405.85:149:02Waxing Gibbous3Tue
4Wed1:5410.94:169.08:520.48:446.75:139:02Waxing Gibbous4Wed
5Thu2:2610.95:1110.09:28-0.99:437.35:139:03Waxing Gibbous5Thu
6Fri2:5910.95:5910.910:06-2.110:387.85:129:04Full Moon6Fri
7Sat3:3611.06:4411.510:47-3.011:308.05:129:05Full Moon7Sat
8Sun4:1711.07:2911.911:30-3.65:129:05Full Moon8Sun
9Mon5:0310.98:1412.212:218.012:16-3.85:119:06Full Moon9Mon
10Tue5:5510.78:5812.21:147.81:04-3.65:119:07Waning Gibbous10Tue
11Wed6:5310.29:4212.32:107.41:53-3.05:119:07Waning Gibbous11Wed
12Thu7:589.510:2512.33:126.72:44-1.95:119:08Waning Gibbous12Thu
13Fri9:128.611:0712.24:185.73:35-0.45:119:09Third Quarter13Fri
14Sat10:377.911:4712.15:254.44:301.45:119:09Third Quarter14Sat
15Sun12:167.56:282.95:293.25:119:10Third Quarter15Sun
16Mon12:2811.92:047.97:241.46:375.05:119:10Waning Crescent16Mon
17Tue1:0811.73:398.98:140.17:546.45:119:10Waning Crescent17Tue
18Wed1:4711.44:5110.08:58-0.99:137.25:119:11Waning Crescent18Wed
19Thu2:2711.05:4710.99:39-1.710:237.75:119:11Waning Crescent19Thu
20Fri3:0610.66:3211.410:17-2.111:217.85:119:11New Moon20Fri
21Sat3:4610.37:1111.710:54-2.25:119:11New Moon21Sat
22Sun4:2710.07:4411.712:097.811:30 AM-2.25:119:12New Moon22Sun
23Mon5:089.78:1311.712:517.612:08-2.05:129:12New Moon23Mon
24Tue5:529.48:4111.61:297.412:45-1.75:129:12Waxing Crescent24Tue
25Wed6:379.19:0711.52:077.01:23-1.25:129:12Waxing Crescent25Wed
26Thu7:248.79:3511.52:466.62:01-0.55:139:12Waxing Crescent26Thu
27Fri8:168.210:0511.53:296.02:380.45:139:12Waxing Crescent27Fri
28Sat9:147.710:3511.44:145.23:171.55:149:12First Quarter28Sat
29Sun10:217.311:0711.35:004.33:572.95:149:12First Quarter29Sun
30Mon11:427.111:3911.15:473.34:414.45:159:12First Quarter30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9445753)

Common Questions About Port Madison, WA Tides

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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 22% 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 Waxing Crescent (22% 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