Tides Today & Tomorrow in Port Madison, WA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Port Madison, WA.
Next low tide : in 1h 25m at 8:12 am (0.6 ft)
Next high tide : 3:54 pm (8.9 ft)
Sunset today : 9:12 pm
Sunrise tomorrow : 5:12 am
Moon phase : Waxing Gibbous (77% illuminated)
Tide Station Location : Station #9445753
Common Questions About Tides

Port Madison, WA Tides - Nov 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:0011.24:180.66:146.16:554:51Third Quarter1Sun
2Mon12:5311.55:251.17:104.96:564:50Waning Crescent2Mon
3Tue12:318.51:3711.76:311.67:553.46:584:48Waning Crescent3Tue
4Wed1:489.22:1512.07:332.18:371.96:594:47Waning Crescent4Wed
5Thu2:5410.02:5112.28:302.79:170.37:014:45Waning Crescent5Thu
6Fri3:5410.83:2612.39:233.59:57-0.97:034:44New Moon6Fri
7Sat4:5111.54:0312.210:144.310:38-1.97:044:43New Moon7Sat
8Sun5:4511.94:4011.911:065.111:20-2.37:064:41New Moon8Sun
9Mon6:3912.25:2011.411:585.97:074:40Waxing Crescent9Mon
10Tue7:3312.36:0310.712:02-2.312:556.57:094:39Waxing Crescent10Tue
11Wed8:2812.26:519.812:47-1.91:596.97:104:37Waxing Crescent11Wed
12Thu9:2412.07:459.01:33-1.13:146.97:124:36First Quarter12Thu
13Fri10:2311.78:528.12:23-0.24:436.67:134:35First Quarter13Fri
14Sat11:2211.510:147.63:180.96:035.97:154:34First Quarter14Sat
15Sun12:1511.34:192.07:015.07:164:33First Quarter15Sun
16Mon1:0011.25:242.97:454.07:184:31Waxing Gibbous16Mon
17Tue1:127.81:3511.26:293.78:183.17:194:30Waxing Gibbous17Tue
18Wed2:218.42:0511.17:294.38:462.27:204:29Waxing Gibbous18Wed
19Thu3:169.12:3111.18:204.89:101.37:224:28Waxing Gibbous19Thu
20Fri4:029.82:5711.09:055.49:360.57:234:27Waxing Gibbous20Fri
21Sat4:4210.43:2311.09:475.910:03-0.37:254:27Full Moon21Sat
22Sun5:1910.93:5010.810:266.310:33-0.97:264:26Full Moon22Sun
23Mon5:5511.34:1910.711:056.711:06-1.47:284:25Full Moon23Mon
24Tue6:3311.74:5110.511:477.111:43-1.67:294:24Full Moon24Tue
25Wed7:1311.95:2610.212:327.37:304:23Waning Gibbous25Wed
26Thu7:5612.16:069.812:23-1.71:227.47:324:23Waning Gibbous26Thu
27Fri8:4312.16:569.41:07-1.42:197.37:334:22Waning Gibbous27Fri
28Sat9:3312.18:008.81:56-0.93:257.07:344:21Third Quarter28Sat
29Sun10:2512.09:218.22:480.04:366.27:354:21Third Quarter29Sun
30Mon11:1612.110:547.93:471.05:445.17:374:20Third Quarter30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9445753)

Common Questions About Port Madison, WA Tides

Show All
What time does the tide turn (slack tide) in Port Madison, WA today?

Slack tide in Port Madison, WA is approximately 12:03 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 77% 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 (77% 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