Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide (tomorrow) : 1:27 am (1.7 ft)
Next high tide : in 5h 31m at 7:06 pm (6.5 ft)
Sunset today : 8:59 pm
Sunrise tomorrow : 5:43 am
Moon phase : Third Quarter (61% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Jun 2064

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:467.94:396.19:49-1.79:412.65:388:51Waning Gibbous1Sun
2Mon3:327.65:256.010:33-1.310:322.75:388:52Waning Gibbous2Mon
3Tue4:207.16:115.911:18-0.911:272.75:378:52Waning Gibbous3Tue
4Wed5:096.56:575.912:02-0.35:378:53Waning Gibbous4Wed
5Thu6:025.87:425.912:282.712:470.35:378:54Third Quarter5Thu
6Fri7:015.28:256.01:352.51:330.85:368:54Third Quarter6Fri
7Sat8:104.79:076.22:442.22:191.35:368:55Third Quarter7Sat
8Sun9:274.59:486.43:481.73:071.85:368:56Third Quarter8Sun
9Mon10:434.410:266.64:431.23:562.25:368:56Waning Crescent9Mon
10Tue11:504.611:056.85:310.64:452.55:358:57Waning Crescent10Tue
11Wed12:464.86:150.05:332.75:358:57Waning Crescent11Wed
12Thu1:355.16:55-0.46:202.95:358:58Waning Crescent12Thu
13Fri12:217.22:205.37:35-0.87:052.95:358:58New Moon13Fri
14Sat1:007.43:025.58:13-1.27:482.95:358:59New Moon14Sat
15Sun1:417.53:425.78:52-1.48:312.85:358:59New Moon15Sun
16Mon2:237.64:235.89:32-1.59:162.75:358:59Waxing Crescent16Mon
17Tue3:067.55:046.010:12-1.410:042.65:359:00Waxing Crescent17Tue
18Wed3:537.35:446.110:53-1.210:592.55:369:00Waxing Crescent18Wed
19Thu4:446.96:266.411:35-0.95:369:00Waxing Crescent19Thu
20Fri5:426.37:096.612:002.212:19-0.35:369:01First Quarter20Fri
21Sat6:485.67:546.91:081.81:070.35:369:01First Quarter21Sat
22Sun8:065.18:427.22:201.31:581.05:379:01First Quarter22Sun
23Mon9:334.89:327.53:310.62:551.75:379:01Waxing Gibbous23Mon
24Tue10:584.810:247.74:36-0.13:562.25:379:01Waxing Gibbous24Tue
25Wed12:125.05:36-0.74:592.55:389:01Waxing Gibbous25Wed
26Thu1:155.36:30-1.26:002.65:389:01Waxing Gibbous26Thu
27Fri12:078.02:085.67:20-1.66:582.75:389:01Full Moon27Fri
28Sat12:578.02:555.88:07-1.77:512.65:399:01Full Moon28Sat
29Sun1:467.93:386.08:51-1.68:402.55:399:01Full Moon29Sun
30Mon2:327.64:186.19:32-1.49:272.45:409:01Waning 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 10:16 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 61% 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 Third Quarter (61% 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