47.7050’ N, 122.5250’ W

Port Madison, WA

54°
H 75°
L 55°
N
3mph
Low tide
10:01 am

Tides Today & Tomorrow in Port Madison, WA

TIDE TIMES for Wednesday, September 9, 2026
The tide is currently falling in Port Madison, WA.
Next low tide : in 5h 37m at 10:01 am (-0.8 ft)
Next high tide : 5:23 pm (11.5 ft)
Sunset today : 7:34 pm
Sunrise tomorrow : 6:39 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #9445753
Common Questions About Tides

Port Madison, WA Tides - Aug 1963

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:579.85:0710.08:550.19:567.35:468:46Waxing Gibbous1Thu
2Fri2:429.85:4210.59:36-0.510:397.25:488:44Waxing Gibbous2Fri
3Sat3:269.96:1110.910:16-1.111:147.05:498:43Full Moon3Sat
4Sun4:0810.16:3811.210:55-1.611:486.65:508:41Full Moon4Sun
5Mon4:5010.27:0711.511:35-1.95:518:40Full Moon5Mon
6Tue5:3510.37:3711.712:246.212:15-1.95:538:38Full Moon6Tue
7Wed6:2310.38:0811.91:035.512:56-1.55:548:37Waning Gibbous7Wed
8Thu7:1610.08:4212.01:464.71:39-0.75:558:35Waning Gibbous8Thu
9Fri8:139.79:1812.02:333.82:230.55:578:34Waning Gibbous9Fri
10Sat9:179.29:5611.93:242.93:101.95:588:32Third Quarter10Sat
11Sun10:318.810:3811.64:192.04:023.65:598:30Third Quarter11Sun
12Mon12:008.65:181.15:055.26:018:29Third Quarter12Mon
13Tue1:469.06:200.36:246.46:028:27Third Quarter13Tue
14Wed12:2010.93:199.87:22-0.47:557.06:038:25Waning Crescent14Wed
15Thu1:2010.64:2510.68:21-1.09:176.96:058:24Waning Crescent15Thu
16Fri2:2110.55:1411.29:16-1.510:186.66:068:22Waning Crescent16Fri
17Sat3:1910.45:5411.510:05-1.711:076.16:078:20New Moon17Sat
18Sun4:1210.46:2811.610:51-1.611:495.66:098:18New Moon18Sun
19Mon5:0210.36:5811.611:33-1.36:108:16New Moon19Mon
20Tue5:5010.27:2611.512:275.012:13-0.86:118:15New Moon20Tue
21Wed6:379.97:5311.41:044.512:520.06:138:13Waxing Crescent21Wed
22Thu7:249.68:2111.21:413.91:311.06:148:11Waxing Crescent22Thu
23Fri8:149.38:5111.02:193.42:102.16:158:09Waxing Crescent23Fri
24Sat9:078.99:2410.63:002.92:503.36:178:07Waxing Crescent24Sat
25Sun10:068.69:5910.23:432.53:344.66:188:05First Quarter25Sun
26Mon11:188.410:409.84:302.24:275.86:198:04First Quarter26Mon
27Tue12:508.55:221.95:406.86:218:02First Quarter27Tue
28Wed2:308.96:191.67:197.26:228:00First Quarter28Wed
29Thu12:249.13:399.57:161.18:477.26:237:58Waxing Gibbous29Thu
30Fri1:249.04:2210.18:110.69:396.96:257:56Waxing Gibbous30Fri
31Sat2:209.24:5510.59:010.010:146.56:267:54Waxing Gibbous31Sat
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 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 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 New Moon (2% illuminated). This places Port Madison, WA 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