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Cannons/Tunnels
7-Day Surf Forecast

*Peak Swell Height this Week:


Tuesday

2-3ft

Wednesday

2+ft

Thursday

2-3ft

Friday

3-5ft

Saturday

2-3ft

Sunday

1+ft

Monday

1+ft
Offshore Forecast:Northwest of Kauai (20190820 0 UTC)
Tuesday
2-3ft
Scattered Showers
Tue, August 20 -
Summary:

Small West-Northwest med-period swell decreasing with background West-Northwest medium period swell on the rise .

Swell/Tide/Wind Details
Weather: High: 72 Low: 89

Scattered showers. Partly cloudy, with a low around 72. Southeast wind around 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

8
8mph from the ESE
01AM
8
8mph from the ESE
04AM
8
8mph from the ESE
07AM
10
10mph from the ENE
10AM
10
10mph from the ENE
01PM
10
10mph from the ENE
04PM
8
8mph from the ESE
07PM
8
8mph from the ESE
10PM
Tides: 06:01 am (1.31ft) 11:04 am (0.62ft) 05:14 pm (1.48ft) 11:48 pm (0.3ft)
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Wednesday
2+ft
Showers Likely
73
Wed, August 21 -
Summary:

Small West-Northwest med-period swell picking up with background East windswell steady .

Swell/Tide/Wind Details
Weather: Low: 89 High: 73

Showers likely, mainly after midnight. Mostly cloudy, with a low around 73. Southeast wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

8
8mph from the ESE<br><b>(offshore)</b>
01AM
8
8mph from the ESE<br><b>(offshore)</b>
04AM
8
8mph from the ESE<br><b>(offshore)</b>
07AM
10
10mph from the E<br><b>(offshore)</b>
10AM
10
10mph from the E<br><b>(offshore)</b>
01PM
10
10mph from the E<br><b>(offshore)</b>
04PM
10
10mph from the ESE<br><b>(offshore)</b>
07PM
10
10mph from the ESE<br><b>(offshore)</b>
10PM
Tides: 07:12 am (1.38ft) 12:15 pm (0.79ft) 05:32 pm (1.28ft)
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Thursday
2-3ft
Scattered Showers
73
Thu, August 22 -
Summary:

Small West-Northwest med-period swell steady and a secondary East-Northeast windswell picking up .

Swell/Tide/Wind Details
Weather: Low: 89 High: 73

Scattered showers, mainly after midnight. Mostly cloudy, with a low around 73. East northeast wind 7 to 11 mph becoming south southeast in the evening. Chance of precipitation is 30%.

10
10mph from the ESE<br><b>(offshore)</b>
01AM
10
10mph from the ESE<br><b>(offshore)</b>
04AM
10
10mph from the ESE<br><b>(offshore)</b>
07AM
10
10mph from the E<br><b>(offshore)</b>
10AM
Tides: 12:25 am (0.26ft) 08:35 am (1.51ft) 02:08 pm (0.85ft) 05:47 pm (1.12ft)
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Friday
3-5ft
Showers Likely
71
Fri, August 23 -
Summary:

Northeast short-period swell decreasing and West-Northwest windswell fading .

Swell/Tide/Wind Details
Weather: Low: 89 High: 72

Showers likely, mainly after midnight. Mostly cloudy, with a low around 71. East southeast wind around 9 mph. Chance of precipitation is 60%.

mph from the N<br><b>(onshore)</b>
02PM
Tides: 01:12 am (0.26ft) 09:53 am (1.71ft)
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Saturday
2-3ft
Showers Likely
72
Sat, August 24 -
Summary:

Small Northeast short-period swell fading and West-Northwest windswell holding .

Swell/Tide/Wind Details
Weather: Low: 89 High: 72

Showers likely, mainly after midnight. Mostly cloudy, with a low around 72. East southeast wind around 10 mph. Chance of precipitation is 60%.

mph from the N<br><b>(onshore)</b>
02PM
Tides: 02:11 am (0.23ft) 10:55 am (1.9ft) 06:38 pm (0.69ft) 09:15 pm (0.82ft)
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Sunday
1+ft
Scattered Showers and Breezy
73
Sun, August 25 -
Summary:

Small Northeast short-period swell decreasing and Northwest windswell steady .

Swell/Tide/Wind Details
Weather: Low: 89 High: 73

Scattered showers. Mostly cloudy, with a low around 73. Breezy, with an east wind 11 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

mph from the N<br><b>(onshore)</b>
02PM
Tides: 03:16 am (0.16ft) 11:45 am (2.13ft) 06:53 pm (0.56ft) 10:57 pm (0.82ft)
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Monday
1+ft
Showers Likely
Mon, August 26 -
Summary:

Small West-Northwest med-period swell steady and a secondary Northwest windswell holding .

Swell/Tide/Wind Details
Weather: Low: 89 High: 73

Showers likely. Mostly cloudy, with a low around 72. East wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

mph from the N<br><b>(onshore)</b>
02PM
Tides: 04:18 am (0.07ft) 12:30 pm (2.3ft) 07:18 pm (0.49ft) 11:59 pm (0.92ft)
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