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 17m 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 - Jun 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:085.05:490.25:132.35:388:50Waning Crescent1Tue
2Wed1:055.36:34-0.66:032.45:388:51Waning Crescent2Wed
3Thu12:117.71:575.67:19-1.26:532.55:388:52New Moon3Thu
4Fri12:548.02:485.88:04-1.77:422.65:378:52New Moon4Fri
5Sat1:408.23:376.08:50-2.08:322.55:378:53New Moon5Sat
6Sun2:288.34:256.19:36-2.19:242.55:368:54Waxing Crescent6Sun
7Mon3:198.15:146.310:24-1.910:192.45:368:54Waxing Crescent7Mon
8Tue4:137.76:036.411:12-1.611:212.35:368:55Waxing Crescent8Tue
9Wed5:117.26:526.512:02-1.05:368:56First Quarter9Wed
10Thu6:146.47:426.712:302.112:53-0.45:368:56First Quarter10Thu
11Fri7:265.78:326.91:441.81:450.35:358:57First Quarter11Fri
12Sat8:455.19:217.12:591.32:391.05:358:57First Quarter12Sat
13Sun10:094.910:087.34:080.73:351.75:358:58Waxing Gibbous13Sun
14Mon11:284.910:547.45:080.14:322.25:358:58Waxing Gibbous14Mon
15Tue12:355.16:01-0.45:272.55:358:59Waxing Gibbous15Tue
16Wed1:315.36:48-0.86:192.75:358:59Waxing Gibbous16Wed
17Thu12:207.42:195.47:31-1.07:072.85:358:59Full Moon17Thu
18Fri1:017.43:005.68:11-1.17:512.85:359:00Full Moon18Fri
19Sat1:417.33:385.68:48-1.18:322.85:369:00Full Moon19Sat
20Sun2:207.24:145.79:24-1.09:122.85:369:00Full Moon20Sun
21Mon2:587.04:495.79:59-0.89:522.85:369:01Waning Gibbous21Mon
22Tue3:366.75:245.710:33-0.610:342.75:369:01Waning Gibbous22Tue
23Wed4:156.45:585.811:07-0.311:212.65:369:01Waning Gibbous23Wed
24Thu4:576.06:335.911:410.15:379:01Waning Gibbous24Thu
25Fri5:445.57:096.112:142.512:160.55:379:01Third Quarter25Fri
26Sat6:414.97:466.21:142.212:541.05:379:01Third Quarter26Sat
27Sun7:524.58:266.52:181.81:361.65:389:01Third Quarter27Sun
28Mon9:164.39:106.83:211.32:272.15:389:01Third Quarter28Mon
29Tue10:394.39:587.14:210.63:252.55:399:01Waning Crescent29Tue
30Wed11:524.610:497.55:17-0.14:272.75:399:01Waning Crescent30Wed
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