Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 37m at 5:36 am (0.1 ft)
Next high tide : 12:11 pm (4.7 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Jul 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:255.06:39-0.66:003.05:409:01Waning Crescent1Sun
2Mon12:047.42:095.37:22-1.06:522.95:419:01New Moon2Mon
3Tue12:507.62:505.68:03-1.47:402.75:419:00New Moon3Tue
4Wed1:367.83:295.98:44-1.68:292.55:429:00New Moon4Wed
5Thu2:237.94:086.29:24-1.79:182.25:429:00Waxing Crescent5Thu
6Fri3:117.84:486.510:04-1.610:091.95:438:59Waxing Crescent6Fri
7Sat4:017.45:276.810:44-1.211:051.75:448:59Waxing Crescent7Sat
8Sun4:566.86:087.011:26-0.75:458:59Waxing Crescent8Sun
9Mon5:556.16:517.212:061.312:090.15:458:58First Quarter9Mon
10Tue7:045.47:377.31:131.012:560.85:468:58First Quarter10Tue
11Wed8:244.88:287.42:230.61:491.65:478:57First Quarter11Wed
12Thu9:534.69:247.53:340.12:502.25:488:57Waxing Gibbous12Thu
13Fri11:194.710:217.54:41-0.33:592.65:488:56Waxing Gibbous13Fri
14Sat12:305.05:42-0.75:072.85:498:55Waxing Gibbous14Sat
15Sun1:255.36:35-1.06:102.85:508:55Waxing Gibbous15Sun
16Mon12:127.62:115.67:23-1.27:062.65:518:54Full Moon16Mon
17Tue1:017.62:515.88:06-1.27:542.45:528:53Full Moon17Tue
18Wed1:477.53:266.08:45-1.28:392.35:538:53Full Moon18Wed
19Thu2:307.34:006.19:20-1.09:212.15:548:52Full Moon19Thu
20Fri3:117.04:316.29:53-0.710:022.05:558:51Waning Gibbous20Fri
21Sat3:516.65:026.310:25-0.310:441.95:568:50Waning Gibbous21Sat
22Sun4:316.25:326.310:550.211:291.75:578:49Waning Gibbous22Sun
23Mon5:145.66:026.411:250.85:588:48Waning Gibbous23Mon
24Tue6:035.16:356.412:171.611:56 AM1.35:598:47Third Quarter24Tue
25Wed7:014.57:126.41:121.512:301.96:008:46Third Quarter25Wed
26Thu8:154.17:566.42:141.31:112.46:018:45Third Quarter26Thu
27Fri9:444.08:496.53:201.02:082.96:028:44Third Quarter27Fri
28Sat11:104.29:486.74:240.63:203.16:038:43Waning Crescent28Sat
29Sun12:134.65:210.14:333.26:048:42Waning Crescent29Sun
30Mon1:015.06:12-0.55:383.06:058:41Waning Crescent30Mon
31Tue1:415.56:57-0.96:342.76:068:40New Moon31Tue
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 8:53 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 85% 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 (85% 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