47.7050’ N, 122.5250’ W

Port Madison, WA

54°
H -°
L 49°
NNE
1mph
Low tide
6:39 am

Tides Today & Tomorrow in Port Madison, WA

TIDE TIMES for Monday, October 5, 2026
The tide is currently falling in Port Madison, WA.
Next low tide : in 6h 24m at 6:39 am (0.1 ft)
Next high tide : 2:50 pm (11.0 ft)
Sunset today : 6:41 pm
Sunrise tomorrow : 7:15 am
Moon phase : Waning Crescent (26% illuminated)
Tide Station Location : Station #9445753
Common Questions About Tides

Port Madison, WA Tides - Apr 1919

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:3912.06:3811.511:59-0.56:497:38New Moon1Tue
2Wed6:1512.07:3311.612:153.412:43-1.46:477:40Waxing Crescent2Wed
3Thu6:5411.98:3111.51:034.31:29-1.96:457:41Waxing Crescent3Thu
4Fri7:3711.59:3211.31:545.22:18-1.96:437:42Waxing Crescent4Fri
5Sat8:2510.910:4010.92:516.03:11-1.46:417:44First Quarter5Sat
6Sun9:2110.111:5610.74:006.54:08-0.76:397:45First Quarter6Sun
7Mon10:299.35:276.75:120.26:377:47First Quarter7Mon
8Tue1:1310.711:54 AM8.67:066.26:221.06:357:48First Quarter8Tue
9Wed2:1810.81:268.48:215.27:321.66:337:49Waxing Gibbous9Wed
10Thu3:0710.92:488.79:154.28:352.16:317:51Waxing Gibbous10Thu
11Fri3:4411.03:549.19:553.29:302.66:297:52Waxing Gibbous11Fri
12Sat4:1310.94:479.610:292.210:173.26:277:54Waxing Gibbous12Sat
13Sun4:3810.95:3310.010:571.510:583.86:267:55Full Moon13Sun
14Mon5:0010.86:1410.311:240.811:364.46:247:57Full Moon14Mon
15Tue5:2510.76:5210.511:510.26:227:58Full Moon15Tue
16Wed5:5110.57:2810.712:135.012:20-0.26:207:59Full Moon16Wed
17Thu6:2110.38:0510.812:505.512:52-0.56:188:01Waning Gibbous17Thu
18Fri6:5310.08:4410.81:286.01:27-0.66:168:02Waning Gibbous18Fri
19Sat7:289.79:2710.72:096.42:06-0.56:148:04Waning Gibbous19Sat
20Sun8:069.310:1610.52:556.72:49-0.26:128:05Waning Gibbous20Sun
21Mon8:508.811:0910.43:496.93:360.26:108:06Third Quarter21Mon
22Tue9:468.44:556.84:290.76:098:08Third Quarter22Tue
23Wed12:0610.310:57 AM8.06:086.55:271.26:078:09Third Quarter23Wed
24Thu1:0010.412:198.07:135.76:291.86:058:11Third Quarter24Thu
25Fri1:4710.71:398.38:044.57:312.36:038:12Waning Crescent25Fri
26Sat2:2610.92:519.08:483.08:302.86:018:13Waning Crescent26Sat
27Sun3:0211.33:549.89:281.59:263.46:008:15Waning Crescent27Sun
28Mon3:3811.64:5210.610:09-0.110:184.05:588:16New Moon28Mon
29Tue4:1411.85:4811.310:50-1.511:094.75:568:18New Moon29Tue
30Wed4:5211.96:4211.811:34-2.55:558:19New Moon30Wed
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 26% 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 (26% 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