Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 2h 19m at 5:04 am (0.3 ft)
Next high tide : 12:02 pm (4.5 ft)
Sunset today : 8:47 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waxing Gibbous (80% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - May 2085

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:595.68:555.51:243.11:580.96:088:19First Quarter1Tue
2Wed8:105.39:465.72:402.92:551.26:068:20First Quarter2Wed
3Thu9:265.110:296.03:502.53:481.46:058:21First Quarter3Thu
4Fri10:355.111:066.34:482.04:361.66:048:23Waxing Gibbous4Fri
5Sat11:355.311:416.75:361.35:201.76:028:24Waxing Gibbous5Sat
6Sun12:285.56:190.76:021.96:018:25Waxing Gibbous6Sun
7Mon12:147.01:175.76:580.16:422.06:008:26Waxing Gibbous7Mon
8Tue12:477.42:035.97:36-0.57:212.15:598:27Full Moon8Tue
9Wed1:227.62:486.08:15-1.08:002.35:578:28Full Moon9Wed
10Thu1:587.83:346.18:55-1.38:412.45:568:29Full Moon10Thu
11Fri2:377.94:216.19:37-1.49:242.55:558:31Waning Gibbous11Fri
12Sat3:207.85:096.010:21-1.410:112.65:548:32Waning Gibbous12Sat
13Sun4:077.66:006.011:09-1.211:072.65:538:33Waning Gibbous13Sun
14Mon5:007.26:536.112:00-0.95:528:34Waning Gibbous14Mon
15Tue6:016.77:496.212:122.612:55-0.45:518:35Third Quarter15Tue
16Wed7:126.18:446.51:292.41:530.15:508:36Third Quarter16Wed
17Thu8:325.79:376.82:481.92:520.65:498:37Third Quarter17Thu
18Fri9:545.510:267.24:001.33:501.05:488:38Waning Crescent18Fri
19Sat11:105.511:127.65:040.54:461.45:478:39Waning Crescent19Sat
20Sun12:165.65:59-0.25:391.75:468:40Waning Crescent20Sun
21Mon1:155.86:48-0.86:302.05:458:41New Moon21Mon
22Tue12:377.92:076.07:34-1.27:182.25:448:42New Moon22Tue
23Wed1:187.92:556.08:17-1.48:032.35:448:43New Moon23Wed
24Thu1:597.83:406.08:57-1.48:462.55:438:44New Moon24Thu
25Fri2:397.54:236.09:37-1.29:292.65:428:45Waxing Crescent25Fri
26Sat3:197.25:045.910:16-0.910:122.75:428:46Waxing Crescent26Sat
27Sun3:596.95:465.810:56-0.610:582.75:418:47Waxing Crescent27Sun
28Mon4:416.46:285.711:36-0.211:502.85:408:48Waxing Crescent28Mon
29Tue5:275.97:115.712:170.35:408:48First Quarter29Tue
30Wed6:195.47:555.812:502.71:010.75:398:49First Quarter30Wed
31Thu7:225.08:396.01:572.51:461.15:398:50First 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 8:33 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 80% 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 Waxing Gibbous (80% 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