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 22m 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 - Jun 2084

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:137.41:545.57:17-0.76:522.65:388:51New Moon1Thu
2Fri12:517.42:385.67:55-0.97:352.75:388:52New Moon2Fri
3Sat1:287.33:185.68:32-1.08:152.85:378:53New Moon3Sat
4Sun2:047.23:565.79:08-1.08:532.85:378:53New Moon4Sun
5Mon2:417.14:335.79:44-0.99:322.85:378:54Waxing Crescent5Mon
6Tue3:176.95:105.710:19-0.710:122.85:368:55Waxing Crescent6Tue
7Wed3:556.65:475.710:55-0.410:562.85:368:55Waxing Crescent7Wed
8Thu4:356.36:255.711:31-0.111:472.85:368:56Waxing Crescent8Thu
9Fri5:205.87:045.812:080.25:368:56First Quarter9Fri
10Sat6:135.47:446.012:462.612:490.65:368:57First Quarter10Sat
11Sun7:194.98:256.31:522.31:331.15:358:57First Quarter11Sun
12Mon8:384.69:086.62:581.72:221.55:358:58First Quarter12Mon
13Tue10:014.59:537.04:001.03:171.95:358:58Waxing Gibbous13Tue
14Wed11:174.710:417.44:570.24:152.35:358:59Waxing Gibbous14Wed
15Thu12:235.15:50-0.65:142.55:358:59Waxing Gibbous15Thu
16Fri1:215.46:41-1.36:122.55:359:00Waxing Gibbous16Fri
17Sat12:198.22:145.87:30-1.87:092.45:369:00Full Moon17Sat
18Sun1:108.43:036.18:19-2.28:032.35:369:00Full Moon18Sun
19Mon2:028.53:516.39:06-2.38:582.15:369:00Full Moon19Mon
20Tue2:558.34:376.69:53-2.19:542.05:369:01Waning Gibbous20Tue
21Wed3:498.05:236.710:39-1.710:521.85:369:01Waning Gibbous21Wed
22Thu4:457.36:096.911:25-1.211:551.75:379:01Waning Gibbous22Thu
23Fri5:446.66:567.012:12-0.45:379:01Third Quarter23Fri
24Sat6:485.87:447.01:021.51:000.35:379:01Third Quarter24Sat
25Sun8:005.18:327.02:131.21:511.15:389:01Third Quarter25Sun
26Mon9:224.79:227.03:230.82:451.85:389:01Third Quarter26Mon
27Tue10:464.610:117.04:270.43:442.35:399:01Waning Crescent27Tue
28Wed12:014.75:250.04:432.75:399:01Waning Crescent28Wed
29Thu1:005.06:15-0.45:392.95:409:01Waning Crescent29Thu
30Fri1:475.26:59-0.66:302.95:409:01Waning Crescent30Fri
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