Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Friday, June 5, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide (tomorrow) : in 1h 19m at 10:54 pm (3.1 ft)
Next high tide : 4:34 am (6.4 ft)
Sunset today : 8:52 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Jul 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:165.67:286.312:392.112:410.55:409:01First Quarter1Tue
2Wed7:184.98:096.41:441.91:231.25:419:01First Quarter2Wed
3Thu8:314.48:506.42:491.62:081.85:419:00First Quarter3Thu
4Fri9:534.29:336.53:521.22:572.45:429:00First Quarter4Fri
5Sat11:154.310:176.64:480.73:522.85:429:00Waxing Gibbous5Sat
6Sun12:234.55:390.24:493.05:438:59Waxing Gibbous6Sun
7Mon1:154.86:24-0.25:433.15:448:59Waxing Gibbous7Mon
8Tue1:585.17:06-0.56:333.15:458:59Waxing Gibbous8Tue
9Wed12:287.12:365.37:45-0.87:183.05:458:58Full Moon9Wed
10Thu1:107.33:125.58:22-1.18:012.95:468:58Full Moon10Thu
11Fri1:517.43:475.78:59-1.28:432.75:478:57Full Moon11Fri
12Sat2:337.44:225.99:34-1.39:262.55:488:57Waning Gibbous12Sat
13Sun3:157.34:566.110:10-1.210:122.35:488:56Waning Gibbous13Sun
14Mon4:007.05:316.410:45-0.911:032.05:498:55Waning Gibbous14Mon
15Tue4:496.56:066.611:22-0.45:508:55Waning Gibbous15Tue
16Wed5:455.96:456.912:001.712:020.25:518:54Third Quarter16Wed
17Thu6:525.27:277.11:041.312:450.95:528:53Third Quarter17Thu
18Fri8:114.78:157.32:130.81:351.75:538:52Third Quarter18Fri
19Sat9:424.59:107.53:240.22:352.35:548:52Waning Crescent19Sat
20Sun11:104.610:107.64:32-0.33:442.75:558:51Waning Crescent20Sun
21Mon12:245.05:34-0.94:572.95:568:50Waning Crescent21Mon
22Tue1:215.46:31-1.36:042.85:578:49Waning Crescent22Tue
23Wed12:087.92:105.77:22-1.67:042.65:588:48New Moon23Wed
24Thu1:038.02:526.08:09-1.67:582.35:598:47New Moon24Thu
25Fri1:547.93:326.38:52-1.68:472.06:008:46New Moon25Fri
26Sat2:427.74:096.49:31-1.39:341.86:018:45Waxing Crescent26Sat
27Sun3:287.34:446.510:08-0.910:211.76:028:44Waxing Crescent27Sun
28Mon4:136.85:186.610:43-0.311:091.66:038:43Waxing Crescent28Mon
29Tue4:596.25:516.611:170.311:581.56:048:42Waxing Crescent29Tue
30Wed5:485.56:256.511:501.06:058:41First Quarter30Wed
31Thu6:434.97:016.412:521.412:241.76:068:40First Quarter31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9432845)

Common Questions About Coos Bay, OR Tides

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What time does the tide turn (slack tide) in Coos Bay, OR today?

Slack tide in Coos Bay, OR is approximately 1:44 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 Coos Bay, OR?

Coos Bay, OR is currently in a spring phase. Tonight's moon is 83% 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 Coos Bay, OR 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 Coos Bay, OR?

Tide predictions for Coos Bay, OR 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 Coos Bay, OR?

Tide data for Coos Bay, OR is sourced from NOAA Station #9432845. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9432845.

What is the moon phase in Coos Bay, OR tonight?

Tonight the moon over Coos Bay, OR is Waning Gibbous (83% illuminated). This places Coos Bay, OR 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