Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 2h 07m at 1:00 pm (1.2 ft)
Next high tide : 7:46 pm (6.8 ft)
Sunset today : 8:59 pm
Sunrise tomorrow : 5:44 am
Moon phase : Third Quarter (50% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Jun 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:587.84:005.89:09-1.68:482.85:388:50Full Moon1Wed
2Thu2:427.94:475.89:53-1.79:362.85:388:51Waning Gibbous2Thu
3Fri3:297.75:355.910:39-1.610:292.85:378:52Waning Gibbous3Fri
4Sat4:207.46:246.011:27-1.311:312.75:378:53Waning Gibbous4Sat
5Sun5:177.07:146.212:17-0.95:378:53Third Quarter5Sun
6Mon6:226.38:046.512:422.51:09-0.35:368:54Third Quarter6Mon
7Tue7:375.78:536.81:592.12:030.35:368:55Third Quarter7Tue
8Wed8:595.29:417.23:151.52:580.95:368:55Third Quarter8Wed
9Thu10:225.010:277.54:220.73:531.55:368:56Waning Crescent9Thu
10Fri11:395.111:117.75:22-0.14:491.95:358:56Waning Crescent10Fri
11Sat12:455.36:15-0.75:432.35:358:57Waning Crescent11Sat
12Sun1:435.57:03-1.26:362.65:358:57New Moon12Sun
13Mon12:387.82:345.77:48-1.47:252.75:358:58New Moon13Mon
14Tue1:217.73:205.88:30-1.58:122.85:358:58New Moon14Tue
15Wed2:037.64:035.89:11-1.48:572.85:358:59New Moon15Wed
16Thu2:457.34:435.89:51-1.29:402.85:358:59Waxing Crescent16Thu
17Fri3:267.05:225.710:29-0.910:252.85:359:00Waxing Crescent17Fri
18Sat4:086.76:015.711:07-0.511:132.85:359:00Waxing Crescent18Sat
19Sun4:516.26:395.811:45-0.15:359:00Waxing Crescent19Sun
20Mon5:385.77:175.812:072.712:230.45:369:00First Quarter20Mon
21Tue6:315.17:566.01:082.61:020.95:369:01First Quarter21Tue
22Wed7:374.68:356.22:132.21:431.45:369:01First Quarter22Wed
23Thu8:554.39:156.43:171.82:281.95:369:01First Quarter23Thu
24Fri10:164.29:566.74:151.23:182.35:379:01Waxing Gibbous24Fri
25Sat11:314.410:387.05:070.54:132.65:379:01Waxing Gibbous25Sat
26Sun12:334.75:55-0.25:092.85:379:01Waxing Gibbous26Sun
27Mon1:275.16:41-0.86:042.95:389:01Waxing Gibbous27Mon
28Tue12:087.62:155.47:26-1.36:562.95:389:01Full Moon28Tue
29Wed12:557.93:005.78:10-1.77:472.85:399:01Full Moon29Wed
30Thu1:438.13:445.98:54-1.98:382.65:399:01Full Moon30Thu
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 4:23 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 neap phase. Tonight's moon is 50% 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 minimum.

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 Third Quarter (50% illuminated). This places Coos Bay, OR in a neap tide cycle, so tidal ranges are near their weekly minimum 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