Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 1h 24m at 3:11 pm (2.9 ft)
Next high tide : 9:35 pm (6.5 ft)
Sunset today : 8:48 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waxing Gibbous (72% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - May 2084

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:125.96:050.55:571.36:078:19Waning Crescent1Mon
2Tue12:147.41:076.06:52-0.16:401.66:068:21Waning Crescent2Tue
3Wed12:507.61:576.17:34-0.57:211.96:058:22New Moon3Wed
4Thu1:247.62:436.18:13-0.88:002.26:038:23New Moon4Thu
5Fri1:577.63:256.08:50-0.98:372.46:028:24New Moon5Fri
6Sat2:317.44:075.99:26-0.99:132.66:018:25New Moon6Sat
7Sun3:047.24:485.710:03-0.79:502.86:008:26Waxing Crescent7Sun
8Mon3:407.05:315.610:41-0.410:293.05:588:27Waxing Crescent8Mon
9Tue4:176.76:165.411:22-0.111:143.15:578:29Waxing Crescent9Tue
10Wed4:586.37:045.312:060.25:568:30Waxing Crescent10Wed
11Thu5:475.97:545.412:093.212:530.55:558:31First Quarter11Thu
12Fri6:465.58:445.61:183.11:440.85:548:32First Quarter12Fri
13Sat7:585.29:305.92:322.82:361.15:538:33First Quarter13Sat
14Sun9:175.010:116.33:412.33:281.35:528:34First Quarter14Sun
15Mon10:315.110:506.74:391.64:181.65:518:35Waxing Gibbous15Mon
16Tue11:375.311:287.25:290.85:071.85:508:36Waxing Gibbous16Tue
17Wed12:365.56:16-0.15:552.05:498:37Waxing Gibbous17Wed
18Thu12:077.71:305.87:01-0.96:422.15:488:38Full Moon18Thu
19Fri12:488.02:236.07:47-1.57:302.25:478:39Full Moon19Fri
20Sat1:318.33:146.28:33-1.98:182.35:468:40Full Moon20Sat
21Sun2:168.44:056.39:19-2.19:082.35:458:41Waning Gibbous21Sun
22Mon3:058.34:566.310:08-2.010:012.45:448:42Waning Gibbous22Mon
23Tue3:578.05:486.310:57-1.710:592.45:438:43Waning Gibbous23Tue
24Wed4:537.56:416.311:49-1.25:438:44Waning Gibbous24Wed
25Thu5:556.87:356.512:062.412:43-0.65:428:45Third Quarter25Thu
26Fri7:036.18:286.61:212.21:390.05:418:46Third Quarter26Fri
27Sat8:205.59:206.82:381.82:350.65:418:47Third Quarter27Sat
28Sun9:415.210:087.13:511.23:311.25:408:48Waning Crescent28Sun
29Mon10:595.110:537.24:530.64:261.75:408:49Waning Crescent29Mon
30Tue12:075.25:470.05:182.15:398:49Waning Crescent30Tue
31Wed1:055.36:34-0.46:072.45:398:50Waning Crescent31Wed
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 6:23 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 Coos Bay, OR?

Coos Bay, OR is currently in a transitional phase. Tonight's moon is 72% 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 Waxing Gibbous (72% 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