Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently rising in Waimanalo, HI.
Next low tide : 9:13 pm (0.6 ft)
Next high tide : in 2h 35m at 2:51 pm (2.4 ft)
Sunset today : 7:03 pm
Sunrise tomorrow : 6:08 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Jan 2090

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:452.12:121.010:040.68:35-0.27:086:00New Moon1Sun
2Mon4:132.02:501.010:390.69:07-0.17:086:01Waxing Crescent2Mon
3Tue4:412.03:291.011:150.59:360.07:096:01Waxing Crescent3Tue
4Wed5:081.94:110.911:530.510:050.17:096:02Waxing Crescent4Wed
5Thu5:351.85:000.912:330.57:096:03Waxing Crescent5Thu
6Fri6:001.66:100.81:170.47:096:03Waxing Crescent6Fri
7Sat6:241.58:230.82:070.47:096:04First Quarter7Sat
8Sun6:491.411:341.03:010.37:106:05First Quarter8Sun
9Mon7:211.312:580.93:530.27:106:05First Quarter9Mon
10Tue12:121.38:18 AM1.15:090.94:390.07:106:06First Quarter10Tue
11Wed12:421.59:41 AM1.16:410.95:21-0.17:106:07Waxing Gibbous11Wed
12Thu1:131.810:55 AM1.07:230.86:02-0.37:106:07Waxing Gibbous12Thu
13Fri1:462.011:57 AM1.17:590.76:42-0.47:106:08Waxing Gibbous13Fri
14Sat2:222.212:521.18:350.67:24-0.57:106:09Full Moon14Sat
15Sun2:582.31:441.19:130.58:06-0.57:106:10Full Moon15Sun
16Mon3:352.32:351.19:520.58:49-0.47:106:10Full Moon16Mon
17Tue4:132.33:281.110:330.49:33-0.37:106:11Waning Gibbous17Tue
18Wed4:492.24:241.111:160.310:18-0.17:106:12Waning Gibbous18Wed
19Thu5:252.05:291.112:000.37:106:12Waning Gibbous19Thu
20Fri5:591.86:551.012:480.27:106:13Waning Gibbous20Fri
21Sat6:311.69:001.11:410.27:106:14Third Quarter21Sat
22Sun7:011.411:031.31:120.82:410.17:106:14Third Quarter22Sun
23Mon7:281.23:450.93:460.17:096:15Third Quarter23Mon
24Tue12:151.58:15 AM1.07:170.94:450.07:096:16Waning Crescent24Tue
25Wed1:011.710:17 AM0.97:540.75:34-0.17:096:16Waning Crescent25Wed
26Thu1:361.911:33 AM0.98:110.76:14-0.27:096:17Waning Crescent26Thu
27Fri2:051.912:240.98:270.66:50-0.27:096:18Waning Crescent27Fri
28Sat2:322.01:051.08:450.67:23-0.27:086:18New Moon28Sat
29Sun2:572.01:421.09:060.57:55-0.27:086:19New Moon29Sun
30Mon3:201.92:181.19:300.48:26-0.27:086:19New Moon30Mon
31Tue3:441.92:541.19:570.48:57-0.17:076:20New Moon31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1612376)

Common Questions About Waimanalo, HI Tides

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What time does the tide turn (slack tide) in Waimanalo, HI today?

Slack tide in Waimanalo, HI is approximately 6:02 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 Waimanalo, HI?

Waimanalo, HI is currently in a spring phase. Tonight's moon is 1% 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 Waimanalo, HI 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 Waimanalo, HI?

Tide predictions for Waimanalo, HI 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 Waimanalo, HI?

Tide data for Waimanalo, HI is sourced from NOAA Station #1612376. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=1612376.

What is the moon phase in Waimanalo, HI tonight?

Tonight the moon over Waimanalo, HI is New Moon (1% illuminated). This places Waimanalo, HI 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