Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide : in 1h 56m at 5:32 am (-0.2 ft)
Next high tide : 1:42 pm (2.4 ft)
Sunset today : 7:05 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Jan 2086

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:082.12:471.010:380.69:06-0.17:086:00Full Moon1Tue
2Wed4:352.03:301.011:090.59:370.07:086:01Waning Gibbous2Wed
3Thu4:591.94:150.911:410.510:070.27:096:01Waning Gibbous3Thu
4Fri5:221.85:080.912:140.47:096:02Waning Gibbous4Fri
5Sat5:421.76:210.912:500.47:096:03Waning Gibbous5Sat
6Sun5:581.58:510.91:300.37:096:03Third Quarter6Sun
7Mon6:091.42:170.37:096:04Third Quarter7Mon
8Tue6:071.33:130.27:106:05Third Quarter8Tue
9Wed12:371.44:090.07:106:05Third Quarter9Wed
10Thu12:561.64:58-0.17:106:06Waning Crescent10Thu
11Fri1:221.89:52 AM0.98:160.85:42-0.27:106:07Waning Crescent11Fri
12Sat1:502.011:21 AM0.98:210.76:24-0.47:106:07Waning Crescent12Sat
13Sun2:212.212:251.08:430.77:06-0.57:106:08New Moon13Sun
14Mon2:532.31:211.19:110.67:47-0.57:106:09New Moon14Mon
15Tue3:262.32:141.19:430.58:28-0.47:106:10New Moon15Tue
16Wed3:592.33:081.110:180.49:11-0.37:106:10New Moon16Wed
17Thu4:312.24:041.210:550.39:54-0.17:106:11Waxing Crescent17Thu
18Fri5:012.15:061.211:330.210:390.27:106:12Waxing Crescent18Fri
19Sat5:291.86:221.212:140.17:106:12Waxing Crescent19Sat
20Sun5:511.68:081.212:590.17:106:13First Quarter20Sun
21Mon6:041.410:221.412:310.81:520.07:106:14First Quarter21Mon
22Tue5:271.211:551.63:001.02:560.07:106:14First Quarter22Tue
23Wed4:06-0.17:096:15First Quarter23Wed
24Thu12:481.85:07-0.17:096:16Waxing Gibbous24Thu
25Fri1:261.911:01 AM0.89:090.75:58-0.27:096:16Waxing Gibbous25Fri
26Sat1:582.012:150.88:530.66:40-0.37:096:17Waxing Gibbous26Sat
27Sun2:262.01:020.98:570.67:17-0.37:096:18Full Moon27Sun
28Mon2:512.01:421.09:100.57:51-0.37:086:18Full Moon28Mon
29Tue3:142.02:191.19:270.48:23-0.27:086:19Full Moon29Tue
30Wed3:351.92:561.19:490.48:55-0.17:086:19Full Moon30Wed
31Thu3:551.93:331.110:130.39:250.07:076:20Waning Gibbous31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1612376)

Common Questions About Waimanalo, HI Tides

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

Slack tide in Waimanalo, HI is approximately 9:37 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 Waimanalo, HI?

Waimanalo, HI is currently in a spring phase. Tonight's moon is 11% 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 Waning Crescent (11% 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