Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Thursday, June 4, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 17m at 11:01 am (-0.5 ft)
Next high tide : 6:00 pm (5.5 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 - Jul 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:247.14:185.69:28-0.99:152.85:409:01Full Moon1Wed
2Thu3:017.04:515.810:02-0.99:562.75:409:01Waning Gibbous2Thu
3Fri3:396.85:245.910:34-0.710:392.65:419:00Waning Gibbous3Fri
4Sat4:206.45:576.111:07-0.411:282.45:429:00Waning Gibbous4Sat
5Sun5:056.06:316.311:410.05:429:00Waning Gibbous5Sun
6Mon5:595.47:066.512:242.112:180.65:438:59Third Quarter6Mon
7Tue7:054.97:466.81:271.71:001.25:448:59Third Quarter7Tue
8Wed8:274.58:327.02:341.11:491.85:448:59Third Quarter8Wed
9Thu9:574.49:247.33:410.42:482.35:458:58Waning Crescent9Thu
10Fri11:214.610:217.74:45-0.33:552.65:468:58Waning Crescent10Fri
11Sat12:305.05:45-1.05:052.85:478:57Waning Crescent11Sat
12Sun1:285.46:40-1.56:112.75:478:57Waning Crescent12Sun
13Mon12:178.32:185.87:32-1.97:122.55:488:56New Moon13Mon
14Tue1:138.43:046.28:21-2.18:082.25:498:55New Moon14Tue
15Wed2:078.43:486.59:06-2.19:031.95:508:55New Moon15Wed
16Thu3:008.14:296.79:50-1.89:571.65:518:54Waxing Crescent16Thu
17Fri3:527.65:106.910:32-1.310:511.55:528:53Waxing Crescent17Fri
18Sat4:456.95:507.011:13-0.611:481.35:538:53Waxing Crescent18Sat
19Sun5:396.26:316.911:530.25:548:52First Quarter19Sun
20Mon6:385.47:126.912:481.212:341.05:558:51First Quarter20Mon
21Tue7:474.77:556.71:531.01:191.85:558:50First Quarter21Tue
22Wed9:104.38:436.62:590.82:102.45:568:49First Quarter22Wed
23Thu10:424.39:356.54:040.63:112.95:578:48Waxing Gibbous23Thu
24Fri12:024.55:040.34:183.25:588:47Waxing Gibbous24Fri
25Sat12:574.85:570.05:213.25:598:46Waxing Gibbous25Sat
26Sun1:375.16:42-0.36:153.16:008:45Waxing Gibbous26Sun
27Mon12:086.92:115.37:22-0.57:002.96:018:44Full Moon27Mon
28Tue12:517.02:425.57:58-0.77:422.76:028:43Full Moon28Tue
29Wed1:317.13:125.88:31-0.88:202.56:048:42Full Moon29Wed
30Thu2:107.23:416.09:03-0.88:592.26:058:41Full Moon30Thu
31Fri2:497.14:106.29:33-0.79:382.06:068:40Waning Gibbous31Fri
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 2:30 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 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