Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 3h 55m at 6:22 am (-0.3 ft)
Next high tide : 1:09 pm (4.9 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:38 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Sep 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:516.16:13-0.46:172.16:417:52Waxing Gibbous1Sun
2Mon12:147.31:286.46:58-0.47:061.66:427:50Full Moon2Mon
3Tue1:057.32:016.77:37-0.37:501.26:437:48Full Moon3Tue
4Wed1:507.22:326.98:12-0.18:310.96:447:47Full Moon4Wed
5Thu2:337.03:027.18:450.39:090.66:457:45Full Moon5Thu
6Fri3:146.73:307.19:150.79:460.56:467:43Waning Gibbous6Fri
7Sat3:556.43:587.09:451.210:230.56:477:41Waning Gibbous7Sat
8Sun4:375.94:276.910:151.711:020.56:487:39Waning Gibbous8Sun
9Mon5:215.54:576.710:452.211:460.76:507:38Waning Gibbous9Mon
10Tue6:115.15:336.511:182.66:517:36Third Quarter10Tue
11Wed7:134.76:176.312:380.911:58 AM3.06:527:34Third Quarter11Wed
12Thu8:304.57:166.11:411.012:583.46:537:32Third Quarter12Thu
13Fri9:544.68:316.12:521.02:253.56:547:30Third Quarter13Fri
14Sat10:585.09:456.23:590.83:493.36:557:29Waning Crescent14Sat
15Sun11:425.410:496.54:550.64:552.96:567:27Waning Crescent15Sun
16Mon12:175.95:420.35:492.36:577:25Waning Crescent16Mon
17Tue12:506.56:230.16:361.66:587:23Waning Crescent17Tue
18Wed12:367.21:227.07:010.07:210.87:007:21New Moon18Wed
19Thu1:267.31:557.57:390.18:050.17:017:19New Moon19Thu
20Fri2:157.32:308.08:160.38:50-0.47:027:18New Moon20Fri
21Sat3:057.23:068.28:540.79:36-0.87:037:16Waxing Crescent21Sat
22Sun3:576.93:458.39:341.210:25-0.97:047:14Waxing Crescent22Sun
23Mon4:526.54:288.210:171.711:19-0.87:057:12Waxing Crescent23Mon
24Tue5:526.05:177.911:042.37:067:10First Quarter24Tue
25Wed7:005.66:147.412:18-0.512:032.87:077:09First Quarter25Wed
26Thu8:185.47:246.91:26-0.11:183.17:087:07First Quarter26Thu
27Fri9:385.58:456.62:400.12:483.17:107:05First Quarter27Fri
28Sat10:455.910:036.63:510.34:112.77:117:03Waxing Gibbous28Sat
29Sun11:356.311:116.64:530.45:172.27:127:01Waxing Gibbous29Sun
30Mon12:156.65:440.46:101.67:137:00Waxing Gibbous30Mon
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 9:45 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 91% 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 (91% 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