47.7050’ N, 122.5250’ W

Port Madison, WA

57°
H -°
L 54°
NE
2mph
High tide
2:06 am

Tides Today & Tomorrow in Port Madison, WA

TIDE TIMES for Tuesday, September 22, 2026
The tide is currently rising in Port Madison, WA.
Next low tide : 8:28 am (1.2 ft)
Next high tide : in 4h 21m at 2:06 am (8.3 ft)
Sunset today : 7:10 pm
Sunrise tomorrow : 6:56 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #9445753
Common Questions About Tides

Port Madison, WA Tides - Jan 1943

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:208.012:5511.76:165.37:481.58:585:28Waning Crescent1Fri
2Sat2:488.81:3911.87:286.28:350.18:585:29Waning Crescent2Sat
3Sun3:599.92:2311.98:406.99:21-1.28:585:30Waning Crescent3Sun
4Mon4:5610.93:0912.09:457.210:07-2.38:585:31Waning Crescent4Mon
5Tue5:4611.83:5712.010:437.310:53-3.08:585:32New Moon5Tue
6Wed6:3212.54:4711.911:377.111:40-3.38:585:33New Moon6Wed
7Thu7:1612.95:3911.712:306.88:585:34New Moon7Thu
8Fri7:5913.16:3411.212:26-3.11:246.38:575:35Waxing Crescent8Fri
9Sat8:4213.27:3310.51:14-2.52:205.88:575:37Waxing Crescent9Sat
10Sun9:2513.18:379.72:01-1.43:195.18:565:38Waxing Crescent10Sun
11Mon10:0812.99:478.92:500.04:204.48:565:39First Quarter11Mon
12Tue10:5212.611:108.33:411.75:243.58:565:40First Quarter12Tue
13Wed11:3712.24:373.46:272.78:555:42First Quarter13Wed
14Thu12:528.112:2411.75:425.07:261.88:545:43First Quarter14Thu
15Fri2:398.71:1211.37:026.38:181.08:545:44Waxing Gibbous15Fri
16Sat4:009.61:5910.98:297.09:020.48:535:46Waxing Gibbous16Sat
17Sun4:5810.52:4410.69:437.39:42-0.18:525:47Waxing Gibbous17Sun
18Mon5:4211.13:2610.510:407.310:17-0.58:525:48Waxing Gibbous18Mon
19Tue6:1711.54:0510.311:237.310:52-0.78:515:50Full Moon19Tue
20Wed6:4611.74:4410.211:587.111:25-0.88:505:51Full Moon20Wed
21Thu7:1011.85:2210.112:296.98:495:53Full Moon21Thu
22Fri7:3311.96:0110.012:596.68:485:54Full Moon22Fri
23Sat7:5812.06:419.812:33-0.61:316.28:475:56Waning Gibbous23Sat
24Sun8:2512.17:249.61:09-0.32:075.78:465:57Waning Gibbous24Sun
25Mon8:5512.28:109.21:450.32:465.18:455:59Waning Gibbous25Mon
26Tue9:2712.29:038.82:221.13:304.58:446:00Waning Gibbous26Tue
27Wed10:0112.010:068.53:012.24:183.78:436:02Third Quarter27Wed
28Thu10:3811.811:218.33:453.55:112.98:426:03Third Quarter28Thu
29Fri11:1911.64:364.96:071.98:416:05Third Quarter29Fri
30Sat12:538.512:0511.45:426.27:050.88:406:06Third Quarter30Sat
31Sun2:339.212:5811.37:047.18:02-0.38:386:08Waning Crescent31Sun
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 76% 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 Gibbous (76% 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