43.3800’ N, 124.2150’ W

Coos Bay, OR

54°
H 68°
L 53°
NNE
5mph
High tide
8:20 am

Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Saturday, October 3, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 1:00 pm (3.4 ft)
Next high tide : in 2h 42m at 8:20 am (5.3 ft)
Sunset today : 6:54 pm
Sunrise tomorrow : 7:17 am
Moon phase : Third Quarter (48% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Apr 1832

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:287.31:457.17:360.57:460.66:046:50New Moon1Sun
2Mon1:597.62:307.08:160.08:210.96:036:51New Moon2Mon
3Tue2:337.73:186.88:58-0.38:591.36:016:52Waxing Crescent3Tue
4Wed3:097.84:096.49:44-0.49:401.75:596:54Waxing Crescent4Wed
5Thu3:497.75:076.110:34-0.410:272.25:576:55Waxing Crescent5Thu
6Fri4:367.56:135.711:32-0.211:252.75:556:56First Quarter6Fri
7Sat5:327.17:285.612:390.05:546:57First Quarter7Sat
8Sun6:426.88:455.712:402.91:510.15:526:58First Quarter8Sun
9Mon8:026.69:516.12:062.93:010.15:506:59Waxing Gibbous9Mon
10Tue9:206.610:446.53:252.54:030.15:497:01Waxing Gibbous10Tue
11Wed10:286.811:286.94:321.94:580.15:477:02Waxing Gibbous11Wed
12Thu11:277.05:271.25:450.25:457:03Waxing Gibbous12Thu
13Fri12:077.312:207.06:150.76:270.45:437:04Full Moon13Fri
14Sat12:447.51:087.06:580.27:070.65:427:05Full Moon14Sat
15Sun1:187.61:546.97:39-0.27:431.05:407:06Full Moon15Sun
16Mon1:517.62:386.78:18-0.38:191.45:387:08Full Moon16Mon
17Tue2:247.53:226.48:56-0.38:541.85:377:09Waning Gibbous17Tue
18Wed2:567.34:066.19:35-0.29:302.35:357:10Waning Gibbous18Wed
19Thu3:297.04:535.710:150.010:092.75:347:11Waning Gibbous19Thu
20Fri4:056.65:455.411:000.310:553.05:327:12Waning Gibbous20Fri
21Sat4:466.26:455.211:510.611:543.25:307:13Third Quarter21Sat
22Sun5:385.87:515.212:490.95:297:15Third Quarter22Sun
23Mon6:455.68:545.31:093.31:521.05:277:16Third Quarter23Mon
24Tue8:015.59:455.72:283.12:531.05:267:17Third Quarter24Tue
25Wed9:125.610:266.03:332.73:460.95:247:18Waning Crescent25Wed
26Thu10:145.811:026.54:252.14:320.95:237:19Waning Crescent26Thu
27Fri11:086.111:366.95:111.45:150.85:217:20Waning Crescent27Fri
28Sat11:586.45:530.75:550.95:207:22Waning Crescent28Sat
29Sun12:107.312:466.66:340.06:341.05:187:23New Moon29Sun
30Mon12:447.71:346.77:15-0.67:141.25:177:24New Moon30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9432845)

Common Questions About Coos Bay, OR Tides

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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 48% 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 (48% 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