Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 5h 10m at 4:43 am (0.6 ft)
Next high tide : 11:00 am (4.5 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:36 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Jul 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:445.77:446.91:011.61:000.45:409:01First Quarter1Fri
2Sat7:565.08:306.92:111.31:481.25:419:00First Quarter2Sat
3Sun9:174.69:176.93:200.92:401.95:429:00First Quarter3Sun
4Mon10:444.410:036.94:240.53:362.55:429:00Waxing Gibbous4Mon
5Tue12:024.65:200.14:352.85:439:00Waxing Gibbous5Tue
6Wed1:024.86:10-0.25:323.05:438:59Waxing Gibbous6Wed
7Thu1:495.16:54-0.56:243.15:448:59Waxing Gibbous7Thu
8Fri12:187.02:275.37:34-0.77:103.05:458:58Full Moon8Fri
9Sat12:597.03:025.48:12-0.87:512.95:468:58Full Moon9Sat
10Sun1:397.13:345.58:46-0.98:302.85:468:57Full Moon10Sun
11Mon2:177.14:065.79:20-0.99:082.75:478:57Full Moon11Mon
12Tue2:557.04:375.89:51-0.89:472.55:488:56Waning Gibbous12Tue
13Wed3:326.85:086.010:22-0.610:292.45:498:56Waning Gibbous13Wed
14Thu4:126.45:396.110:53-0.311:152.25:508:55Waning Gibbous14Thu
15Fri4:556.06:106.311:250.15:518:54Waning Gibbous15Fri
16Sat5:465.56:436.512:071.911:59 AM0.75:528:54Third Quarter16Sat
17Sun6:484.97:216.71:061.612:371.35:528:53Third Quarter17Sun
18Mon8:064.58:077.02:111.11:241.95:538:52Third Quarter18Mon
19Tue9:384.39:007.23:190.52:222.45:548:51Third Quarter19Tue
20Wed11:054.510:007.54:26-0.13:322.85:558:51Waning Crescent20Wed
21Thu12:174.95:28-0.84:462.95:568:50Waning Crescent21Thu
22Fri1:145.36:25-1.35:552.85:578:49Waning Crescent22Fri
23Sat12:028.12:035.87:18-1.86:572.55:588:48New Moon23Sat
24Sun12:598.32:486.28:06-2.07:552.15:598:47New Moon24Sun
25Mon1:548.43:306.58:51-2.08:491.76:008:46New Moon25Mon
26Tue2:478.24:106.89:34-1.79:421.46:018:45Waxing Crescent26Tue
27Wed3:397.74:507.010:16-1.210:351.26:028:44Waxing Crescent27Wed
28Thu4:327.15:297.110:55-0.611:301.06:038:43Waxing Crescent28Thu
29Fri5:266.36:097.111:350.26:048:41Waxing Crescent29Fri
30Sat6:245.56:497.012:280.912:161.16:058:40First Quarter30Sat
31Sun7:314.87:336.81:310.812:591.96:068:39First Quarter31Sun
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 7:51 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 transitional phase. Tonight's moon is 69% 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 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 First Quarter (69% illuminated). This places Coos Bay, OR 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