Tides Today & Tomorrow in Chinook, Baker Bay, WA

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Chinook, Baker Bay, WA.
Next low tide : 8:38 am (-1.0 ft)
Next high tide : in 4h 34m at 2:08 am (7.8 ft)
Sunset today : 8:48 pm
Sunrise tomorrow : 5:55 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9440573
Common Questions About Tides

Chinook, Baker Bay, WA Tides - Sep 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:597.41:447.27:08-0.37:231.06:367:55Full Moon1Sun
2Mon1:377.32:117.47:37-0.17:590.66:377:53Full Moon2Mon
3Tue2:157.22:357.58:060.28:340.46:387:51Full Moon3Tue
4Wed2:547.02:597.78:330.69:080.26:397:49Waning Gibbous4Wed
5Thu3:336.73:257.99:021.19:440.16:417:47Waning Gibbous5Thu
6Fri4:176.43:568.09:331.610:240.26:427:45Waning Gibbous6Fri
7Sat5:076.04:348.010:092.211:150.36:437:43Third Quarter7Sat
8Sun6:095.65:227.810:552.86:447:41Third Quarter8Sun
9Mon7:255.46:257.612:210.511:58 AM3.36:467:39Third Quarter9Mon
10Tue8:445.47:437.41:420.51:243.56:477:38Third Quarter10Tue
11Wed9:545.99:067.52:590.12:503.16:487:36Waning Crescent11Wed
12Thu10:516.410:207.84:03-0.44:032.46:497:34Waning Crescent12Thu
13Fri11:397.111:248.04:57-0.85:041.46:517:32Waning Crescent13Fri
14Sat12:227.75:45-1.05:590.46:527:30New Moon14Sat
15Sun12:218.21:028.26:29-1.06:51-0.46:537:28New Moon15Sun
16Mon1:148.21:418.57:12-0.77:40-0.96:557:26New Moon16Mon
17Tue2:068.02:188.77:53-0.38:28-1.26:567:24Waxing Crescent17Tue
18Wed2:567.72:568.78:330.49:14-1.26:577:22Waxing Crescent18Wed
19Thu3:477.33:348.59:121.110:01-0.96:587:20Waxing Crescent19Thu
20Fri4:406.84:138.29:531.810:49-0.47:007:18Waxing Crescent20Fri
21Sat5:366.34:567.710:382.511:430.27:017:16First Quarter21Sat
22Sun6:386.05:477.211:303.27:027:14First Quarter22Sun
23Mon7:465.86:506.712:460.712:373.67:037:12First Quarter23Mon
24Tue8:545.88:046.41:551.01:533.67:057:10First Quarter24Tue
25Wed9:556.19:176.43:011.03:043.27:067:08Waxing Gibbous25Wed
26Thu10:446.510:206.63:560.84:052.67:077:06Waxing Gibbous26Thu
27Fri11:256.811:136.84:410.64:551.97:097:04Waxing Gibbous27Fri
28Sat11:597.211:597.05:190.55:401.27:107:02Waxing Gibbous28Sat
29Sun12:307.45:540.56:200.67:117:00Full Moon29Sun
30Mon12:427.112:587.76:280.76:590.17:126:58Full Moon30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9440573)

Common Questions About Chinook, Baker Bay, WA Tides

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What time does the tide turn (slack tide) in Chinook, Baker Bay, WA today?

Slack tide in Chinook, Baker Bay, WA is approximately 5:23 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 Chinook, Baker Bay, WA?

Chinook, Baker Bay, WA is currently in a spring phase. Tonight's moon is 99% 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 Chinook, Baker Bay, 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 Chinook, Baker Bay, WA?

Tide predictions for Chinook, Baker Bay, 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 Chinook, Baker Bay, WA?

Tide data for Chinook, Baker Bay, WA is sourced from NOAA Station #9440573. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9440573.

What is the moon phase in Chinook, Baker Bay, WA tonight?

Tonight the moon over Chinook, Baker Bay, WA is Full Moon (99% illuminated). This places Chinook, Baker Bay, 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