Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Sunday, June 7, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 27m at 12:52 am (2.9 ft)
Next high tide : 6:17 am (5.5 ft)
Sunset today : 8:55 pm
Sunrise tomorrow : 5:36 am
Moon phase : Third Quarter (56% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Aug 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:054.48:496.33:011.22:162.46:078:38Third Quarter1Sun
2Mon10:314.39:406.44:040.93:162.86:088:37Waning Crescent2Mon
3Tue11:464.610:326.55:020.64:203.06:098:36Waning Crescent3Tue
4Wed12:414.95:520.25:203.16:108:35Waning Crescent4Wed
5Thu1:235.26:37-0.26:123.06:118:33Waning Crescent5Thu
6Fri12:086.92:005.47:17-0.56:582.86:128:32New Moon6Fri
7Sat12:517.22:355.77:55-0.87:402.56:138:31New Moon7Sat
8Sun1:337.43:086.08:30-0.98:212.36:148:29New Moon8Sun
9Mon2:147.43:416.29:04-1.09:022.06:168:28New Moon9Mon
10Tue2:567.44:146.59:39-0.99:451.76:178:27Waxing Crescent10Tue
11Wed3:407.24:486.710:13-0.610:311.46:188:25Waxing Crescent11Wed
12Thu4:276.85:226.910:49-0.111:221.26:198:24Waxing Crescent12Thu
13Fri5:196.26:007.011:270.56:208:22Waxing Crescent13Fri
14Sat6:205.66:437.112:200.912:091.16:218:21First Quarter14Sat
15Sun7:345.07:337.21:250.61:001.86:228:19First Quarter15Sun
16Mon9:014.88:327.22:360.32:022.46:238:18First Quarter16Mon
17Tue10:314.89:387.33:49-0.13:172.86:248:16Waxing Gibbous17Tue
18Wed11:465.210:447.54:57-0.54:342.86:268:15Waxing Gibbous18Wed
19Thu12:445.65:57-0.85:432.66:278:13Waxing Gibbous19Thu
20Fri1:326.06:50-1.16:432.36:288:11Full Moon20Fri
21Sat12:417.82:136.37:37-1.27:351.96:298:10Full Moon21Sat
22Sun1:337.92:526.68:19-1.18:221.66:308:08Full Moon22Sun
23Mon2:217.73:276.88:58-0.99:071.36:318:07Full Moon23Mon
24Tue3:067.44:016.89:35-0.59:511.16:328:05Waning Gibbous24Tue
25Wed3:517.04:346.910:090.010:341.06:338:03Waning Gibbous25Wed
26Thu4:356.55:076.810:420.611:181.06:348:02Waning Gibbous26Thu
27Fri5:225.95:396.611:161.36:368:00Waning Gibbous27Fri
28Sat6:135.36:146.512:061.111:51 AM1.96:377:58Third Quarter28Sat
29Sun7:144.86:546.31:001.112:312.56:387:57Third Quarter29Sun
30Mon8:314.57:446.12:021.11:233.06:397:55Third Quarter30Mon
31Tue10:004.58:466.03:101.02:343.36:407:53Third Quarter31Tue
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 3:34 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 neap phase. Tonight's moon is 56% 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 (56% 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