Ammonias Surf Report & Forecast

Lihue, Hawaii

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Current Surf Conditions at Ammonias

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Last Updated:Just now
Next Refresh:In 3 days
Fresh data (72h remaining)

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🌊 Surf Quality Timeline (Week)

Best windows in green
Sun
Mon
Tue
Wed
Thu
Fri
Sat

SELECT DAY

10:00 AM Pacific/Honolulu
Surf Quality: GOOD
12 AM6 AM12 PM6 PM11 PM
SUN

🌊 Surf Quality Timeline

Best windows in green
12AM6AM12PM6PM11PM

🌬️ WIND

N
E
S
W
6
kt

🌊 SWELL

N
E
S
W
2.2
ft
🌊
SWELL
HEIGHT
2.2ft
🌊
SWELL
PERIOD
10s
💨
WIND GUSTS
7kt
🌡️
AIR TEMP
21°C
🌊
SECONDARY
SWELL
1.1ft @
10s
🌧️
PRECIPITATION
0mm
SURF QUALITY
GOOD
Good surfing conditions. Sweet 2.2ft waves with quality 10s ground swell with very light winds Note: winds from NW would be better.

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📊 7-Day Detailed Forecast

Expandable daily forecasts with hourly details

Sunday

Apr 5
FAIR1 good hours
🌊 1.0-3.4ft 💨 4-8kt 🌡️ 16-24°C
TimeQualitySwell HeightPeriodSwell DirWind SpeedWind DirGustsAir TempWater TempRain
12:00 AM
FAIR
1ft10sNE5ktNE10kt17°C24°C0mm
1:00 AM
FAIR
1ft11sN5ktNE9kt17°C24°C0mm
2:00 AM
FAIR
1ft12sNNW5ktNE8kt17°C24°C0mm
3:00 AM
POOR
1ft12sNNW5ktNE8kt17°C24°C0mm
4:00 AM
POOR
1.1ft12sNNW5ktNNE7kt16°C24°C0mm
5:00 AM
POOR
1.2ft12sNNW4ktNNE7kt16°C24°C0mm
6:00 AM
POOR
1.9ft10sN5ktNE7kt17°C24°C0mm
7:00 AM
FAIR
2.7ft9sNE5ktNE7kt18°C24°C0mm
8:00 AM
FAIR
3.4ft7sENE5ktENE7kt18°C24°C0mm
9:00 AM
FAIR
2.8ft9sNE6ktENE7kt20°C24°C0mm
10:00 AM
GOOD
2.2ft10sNNE6ktENE7kt21°C24°C0mm
11:00 AM
FAIR
1.6ft11sN6ktE6kt23°C24°C0mm
12:00 PM
FAIR
1.6ft11sN7ktE7kt23°C24°C0mm
1:00 PM
FAIR
1.6ft11sN8ktE7kt23°C24°C0mm
2:00 PM
POOR
1.6ft11sN8ktE7kt24°C24°C0mm
3:00 PM
FAIR
1.6ft10sN7ktE7kt23°C24°C0mm
4:00 PM
FAIR
1.6ft10sN6ktE7kt22°C24°C0mm
5:00 PM
POOR
1.6ft10sN6ktE7kt22°C24°C0.1mm
6:00 PM
POOR
1.6ft10sNNW6ktE7kt21°C24°C0.1mm
7:00 PM
POOR
1.6ft10sNNW6ktE8kt20°C24°C0.1mm
8:00 PM
POOR
1.6ft10sNNW6ktE8kt19°C24°C0.1mm
9:00 PM
FAIR
1.6ft10sNNW6ktE8kt19°C24°C0.1mm
10:00 PM
FAIR
1.6ft10sNNW6ktENE8kt19°C24°C0.1mm
11:00 PM
FAIR
1.6ft10sNNW6ktENE8kt19°C24°C0.1mm

Monday

Apr 6
GOOD11 good hours
🌊 1.2-3.7ft 💨 2-5kt 🌡️ 18-22°C

Tuesday

Apr 7
GOOD23 good hours
🌊 2.1-3.5ft 💨 1-6kt 🌡️ 17-24°C

Wednesday

Apr 8
GOOD24 good hours
🌊 2.0-3.4ft 💨 2-5kt 🌡️ 18-24°C

Thursday

Apr 9
GOOD1 excellent hours
🌊 2.1-4.7ft 💨 0-7kt 🌡️ 20-22°C

Friday

Apr 10
EXCELLENT17 excellent hours
🌊 2.9-4.5ft 💨 2-5kt 🌡️ 19-23°C

Saturday

Apr 11
GOOD3 excellent hours
🌊 1.8-3.8ft 💨 4-8kt 🌡️ 20-24°C

Forecast Summary

Best Day:Check forecast for optimal conditions
Average Swell:1.9ft @ 9s
Wind Conditions:2-8kt NE
Water Temperature:24-25°C

Local Knowledge & Surf Guide

Local Knowledge

Ammonias in Kaua‘i is an exposed reef break that offers fairly consistent surf, with ideal conditions typically arriving in spring. The spot works best when a south-southeast swell meets offshore winds from the northwest, creating clean, right-breaking waves over the reef. Both local windswells and distant groundswells contribute to the surf here. While it can get crowded when it's firing, the wave quality generally makes it worth the paddle out. Surfers should be cautious of submerged rocks, especially at lower tides. May is often the prime month for scoring clean, rideable waves at Ammonias.

Best Swell Direction: NE
Bottom Type: Reef
Location: Town: Lihue | County: Kauaʻi County | State: Hawaii | Country: United States | Postcode: 96766 | Full Address: Lihue, Kauaʻi County, Hawaii, 96766, United States

Ideal Conditions

This spot performs best under these specific conditions. Forecasts take these into account when rating surf quality.

Ideal Swell DirectionSSE
Ideal Wind DirectionNW

🌊 Tide Table

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🌅 Sunrise & 🌙 Moon

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