47.7050’ N, 122.5250’ W

Port Madison, WA

66°
H 69°
L 52°
SSE
5mph
High tide
4:20 pm

Tides Today & Tomorrow in Port Madison, WA

TIDE TIMES for Monday, September 7, 2026
The tide is currently rising in Port Madison, WA.
Next low tide : 9:35 pm (6.7 ft)
Next high tide : in 3h 04m at 4:20 pm (11.0 ft)
Sunset today : 7:38 pm
Sunrise tomorrow : 6:37 am
Moon phase : Waning Crescent (14% illuminated)
Tide Station Location : Station #9445753
Common Questions About Tides

Port Madison, WA Tides - Feb 1967

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:2912.511:028.62:483.84:151.47:375:10Third Quarter1Wed
2Thu10:1012.03:455.85:150.57:355:11Third Quarter2Thu
3Fri1:089.110:57 AM11.45:057.56:16-0.27:345:13Waning Crescent3Fri
4Sat2:5010.211:53 AM10.96:548.47:15-0.77:335:14Waning Crescent4Sat
5Sun3:5411.212:5510.58:348.48:09-1.17:315:16Waning Crescent5Sun
6Mon4:4011.81:5610.29:408.08:58-1.27:305:18Waning Crescent6Mon
7Tue5:1712.12:5210.110:277.59:42-1.37:285:19New Moon7Tue
8Wed5:4912.23:4210.111:047.010:22-1.17:275:21New Moon8Wed
9Thu6:1512.14:2710.011:366.511:00-0.87:255:22New Moon9Thu
10Fri6:3611.95:119.912:065.97:245:24New Moon10Fri
11Sat6:5611.95:569.712:375.37:225:26Waxing Crescent11Sat
12Sun7:1611.86:429.412:090.61:094.57:215:27Waxing Crescent12Sun
13Mon7:3811.77:319.012:421.61:443.87:195:29Waxing Crescent13Mon
14Tue8:0311.58:268.71:162.82:213.17:175:30Waxing Crescent14Tue
15Wed8:3011.29:298.51:504.23:032.57:165:32First Quarter15Wed
16Thu8:5810.810:508.42:265.63:491.97:145:33First Quarter16Thu
17Fri9:2910.43:107.04:411.57:125:35First Quarter17Fri
18Sat12:488.810:08 AM10.04:228.25:380.97:115:37First Quarter18Sat
19Sun2:439.611:03 AM9.76:268.86:370.37:095:38Waxing Gibbous19Sun
20Mon3:3410.412:129.68:158.77:34-0.57:075:40Waxing Gibbous20Mon
21Tue4:0711.01:199.99:038.38:27-1.27:055:41Waxing Gibbous21Tue
22Wed4:3511.52:1910.49:377.79:15-1.87:045:43Waxing Gibbous22Wed
23Thu5:0111.83:1510.810:126.910:01-2.07:025:44Full Moon23Thu
24Fri5:2712.14:1011.110:495.810:45-1.87:005:46Full Moon24Fri
25Sat5:5512.45:0611.111:294.511:28-1.06:585:47Full Moon25Sat
26Sun6:2312.66:0510.912:123.26:565:49Waning Gibbous26Sun
27Mon6:5412.77:0610.612:110.312:581.96:545:50Waning Gibbous27Mon
28Tue7:2612.68:1210.112:551.91:460.96:535:52Waning Gibbous28Tue
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 14% 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 Waning Crescent (14% 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