Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 9:15 pm (2.8 ft)
Next high tide : in 3h 02m at 4:18 pm (5.6 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:40 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Jun 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:576.57:496.212:142.712:53-0.45:388:50First Quarter1Tue
2Wed7:066.08:456.41:272.51:500.05:388:51First Quarter2Wed
3Thu8:265.69:386.82:442.02:500.45:388:52First Quarter3Thu
4Fri9:475.510:287.23:561.43:500.75:378:53Waxing Gibbous4Fri
5Sat11:035.611:167.65:000.64:471.05:378:53Waxing Gibbous5Sat
6Sun12:105.85:57-0.25:421.35:368:54Waxing Gibbous6Sun
7Mon12:017.91:106.06:48-0.96:341.55:368:55Full Moon7Mon
8Tue12:458.12:056.27:36-1.47:241.75:368:55Full Moon8Tue
9Wed1:288.22:566.38:21-1.68:121.95:368:56Full Moon9Wed
10Thu2:118.03:446.39:04-1.78:592.15:368:56Full Moon10Thu
11Fri2:547.84:316.39:47-1.59:452.35:358:57Waning Gibbous11Fri
12Sat3:377.45:166.210:29-1.210:332.45:358:57Waning Gibbous12Sat
13Sun4:216.96:026.111:11-0.811:242.65:358:58Waning Gibbous13Sun
14Mon5:066.46:476.011:55-0.35:358:58Waning Gibbous14Mon
15Tue5:555.87:345.912:212.612:400.25:358:59Third Quarter15Tue
16Wed6:525.38:216.01:242.61:270.75:358:59Third Quarter16Wed
17Thu7:584.99:086.12:322.42:161.15:359:00Third Quarter17Thu
18Fri9:114.69:526.33:372.03:081.55:359:00Third Quarter18Fri
19Sat10:244.610:336.54:351.53:591.85:369:00Waning Crescent19Sat
20Sun11:294.711:136.85:240.94:492.05:369:00Waning Crescent20Sun
21Mon12:255.06:080.35:372.25:369:01Waning Crescent21Mon
22Tue1:155.36:49-0.26:222.35:369:01Waning Crescent22Tue
23Wed12:297.32:015.57:29-0.77:072.35:379:01New Moon23Wed
24Thu1:087.52:455.88:08-1.17:512.35:379:01New Moon24Thu
25Fri1:487.73:286.08:47-1.48:352.35:379:01New Moon25Fri
26Sat2:307.74:126.19:28-1.69:202.35:389:01Waxing Crescent26Sat
27Sun3:147.74:566.310:09-1.510:092.25:389:01Waxing Crescent27Sun
28Mon4:017.45:416.410:53-1.311:042.15:389:01Waxing Crescent28Mon
29Tue4:537.06:286.511:39-0.95:399:01Waxing Crescent29Tue
30Wed5:516.57:176.712:052.012:28-0.45:399:01First Quarter30Wed
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 6:46 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 97% 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 Full Moon (97% 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