Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 2h 53m at 7:04 am (-0.5 ft)
Next high tide : 1:55 pm (5.1 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:38 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Mar 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:587.94:542.25:42-0.56:516:06Waning Crescent1Mon
2Tue12:126.911:55 AM8.15:521.66:28-0.56:496:07New Moon2Tue
3Wed12:527.412:478.16:431.07:09-0.46:486:08New Moon3Wed
4Thu1:307.81:377.97:310.57:49-0.16:466:10New Moon4Thu
5Fri2:088.02:267.68:170.28:280.46:446:11Waxing Crescent5Fri
6Sat2:448.13:147.19:020.19:050.96:436:12Waxing Crescent6Sat
7Sun3:218.04:026.69:470.19:431.56:416:13Waxing Crescent7Sun
8Mon3:597.74:536.010:340.410:222.16:396:15Waxing Crescent8Mon
9Tue4:387.35:495.511:250.711:062.76:376:16First Quarter9Tue
10Wed5:226.96:565.112:241.06:366:17First Quarter10Wed
11Thu6:156.58:164.912:013.11:321.26:346:18First Quarter11Thu
12Fri7:216.29:355.11:143.42:421.26:326:20First Quarter12Fri
13Sat8:336.210:315.32:353.43:441.16:306:21Waxing Gibbous13Sat
14Sun10:396.34:463.15:351.07:297:22Waxing Gibbous14Sun
15Mon12:115.711:34 AM6.55:412.76:170.87:277:23Waxing Gibbous15Mon
16Tue12:446.112:226.76:272.26:530.77:257:24Waxing Gibbous16Tue
17Wed1:146.51:066.97:071.77:260.77:237:26Full Moon17Wed
18Thu1:436.81:477.07:441.27:580.77:217:27Full Moon18Thu
19Fri2:127.22:297.08:210.78:290.97:207:28Full Moon19Fri
20Sat2:427.43:106.98:580.39:011.17:187:29Full Moon20Sat
21Sun3:127.63:546.79:370.09:341.47:167:30Waning Gibbous21Sun
22Mon3:457.84:406.410:18-0.210:101.87:147:32Waning Gibbous22Mon
23Tue4:217.85:326.011:04-0.210:502.27:137:33Waning Gibbous23Tue
24Wed5:027.66:315.611:57-0.111:392.67:117:34Waning Gibbous24Wed
25Thu5:527.47:405.412:580.17:097:35Third Quarter25Thu
26Fri6:547.18:575.412:432.92:070.27:077:36Third Quarter26Fri
27Sat8:116.810:095.72:053.03:190.37:057:38Third Quarter27Sat
28Sun9:326.811:076.23:322.84:250.37:047:39Waning Crescent28Sun
29Mon10:476.911:556.74:472.25:230.27:027:40Waning Crescent29Mon
30Tue11:527.15:501.56:140.27:007:41Waning Crescent30Tue
31Wed12:387.212:507.26:440.86:590.46:587:42New Moon31Wed
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 10:29 am — 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 96% 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 Waxing Gibbous (96% 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