Tides Today & Tomorrow in Port Madison, WA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Port Madison, WA.
Next low tide : 8:12 am (0.6 ft)
Next high tide : in 9m at 1:00 am (11.1 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 - Oct 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:4610.76:0810.712:010.612:174.17:106:48Full Moon1Mon
2Tue7:2710.76:3810.512:330.212:564.97:116:46Waning Gibbous2Tue
3Wed8:0910.77:1010.11:060.01:365.67:136:44Waning Gibbous3Wed
4Thu8:5310.67:459.71:420.02:206.27:146:42Waning Gibbous4Thu
5Fri9:4010.48:259.22:220.23:106.77:156:40Waning Gibbous5Fri
6Sat10:3410.29:128.63:060.54:117.07:176:38Third Quarter6Sat
7Sun11:3710.010:138.23:561.05:327.07:186:36Third Quarter7Sun
8Mon12:4210.04:531.47:016.67:206:34Third Quarter8Mon
9Tue1:4010.25:551.88:005.97:216:32Third Quarter9Tue
10Wed12:498.02:2310.46:582.08:375.07:226:30Waning Crescent10Wed
11Thu2:018.42:5810.77:562.29:093.97:246:28Waning Crescent11Thu
12Fri3:029.03:2811.08:492.49:422.67:256:26Waning Crescent12Fri
13Sat3:569.83:5811.49:382.810:161.27:276:25Waning Crescent13Sat
14Sun4:4610.54:2911.610:243.310:53-0.27:286:23New Moon14Sun
15Mon5:3711.25:0211.811:093.911:33-1.47:306:21New Moon15Mon
16Tue6:2711.75:3811.811:564.77:316:19New Moon16Tue
17Wed7:2011.96:1811.712:15-2.212:445.47:336:17Waxing Crescent17Wed
18Thu8:1511.97:0211.31:00-2.51:376.07:346:15Waxing Crescent18Thu
19Fri9:1311.87:5310.61:48-2.42:366.57:366:13Waxing Crescent19Fri
20Sat10:1611.58:529.92:40-1.83:466.77:376:12First Quarter20Sat
21Sun11:2411.310:059.03:37-0.95:106.57:386:10First Quarter21Sun
22Mon12:3211.24:390.26:405.77:406:08First Quarter22Mon
23Tue1:3211.35:471.37:524.67:416:06First Quarter23Tue
24Wed1:108.32:2111.36:582.28:453.47:436:04Waxing Gibbous24Wed
25Thu2:378.73:0011.38:053.09:272.27:446:03Waxing Gibbous25Thu
26Fri3:479.33:3311.29:053.710:021.27:466:01Waxing Gibbous26Fri
27Sat4:4410.04:0011.19:574.310:330.47:475:59Waxing Gibbous27Sat
28Sun5:3210.54:2710.910:445.011:02-0.27:495:58Full Moon28Sun
29Mon6:1410.94:5310.711:265.611:31-0.67:505:56Full Moon29Mon
30Tue6:5211.25:2210.512:066.17:525:54Full Moon30Tue
31Wed7:2711.35:5310.212:01-0.912:456.57:545:53Full Moon31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9445753)

Common Questions About Port Madison, WA Tides

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

Slack tide in Port Madison, WA is approximately 4:36 am — 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