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Coast Guard Beach
7-Day Surf Forecast

*Peak Swell Height this Week:


Saturday

1+ft

Sunday

5-8ft

Monday

3-4ft

Tuesday

1+ft

Wednesday

0+ft

Thursday

0+ft

Friday

3-4ft
Offshore Forecast:Cape Cod (20181215 0 UTC)
Saturday
1+ft
Slight Chance Showers
42
Sat, December 15 -
Summary:

Small East med-period swell slowly fading and a secondary Southeast windswell steady .

Swell/Tide/Wind Details
Weather: Low: 45 --

A chance of showers, mainly before 10am. Cloudy, with a high near 49. Southwest wind 5 to 9 mph becoming north in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

7
7mph from the SSW
12AM
8
8mph from the SW
03AM
9
9mph from the SW
06AM
6
6mph from the W
09AM
5
5mph from the NW
12PM
7
7mph from the N
03PM
10
10mph from the NNE
06PM
13
13mph from the NE
09PM
Tides: 05:15 am (5.48ft) 11:45 am (1.18ft) 05:30 pm (5.54ft)
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Sunday
5-8ft
Mostly Cloudy
49
Sun, December 16 -
Summary:

East short-period swell on the rise with background South windswell slowly fading .

*biggest in the afternoon: 10 foot-(short-period swell)

Swell/Tide/Wind Details
Weather: Low: 39 High: 49

A chance of showers, mainly before 10am. Cloudy, with a high near 49. Southwest wind 5 to 9 mph becoming north in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

15
15mph from the NE<br><b>(onshore)</b>
12AM
16
16mph from the ENE<br><b>(onshore)</b>
03AM
16
16mph from the ENE<br><b>(onshore)</b>
06AM
18
18mph from the ENE<br><b>(onshore)</b>
09AM
21
21mph from the ENE<br><b>(onshore)</b>
12PM
21
21mph from the ENE<br><b>(onshore)</b>
03PM
22
22mph from the ENE<br><b>(onshore)</b>
06PM
21
21mph from the ENE<br><b>(onshore)</b>
09PM
Tides: 12:11 am (0.75ft) 06:05 am (5.58ft) 12:40 pm (1.08ft) 06:24 pm (5.51ft)
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Monday
3-4ft
Rain Likely and Breezy
45
Mon, December 17 -
Summary:

East-Southeast med-period swell decreasing and Northeast windswell fading .

*biggest in the morning: 6 foot-(med-period swell)

Swell/Tide/Wind Details
Weather: Low: 38 High: 45

Rain likely, mainly after 5pm. Mostly cloudy, with a high near 45. Breezy, with an east wind 17 to 22 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

21
21mph from the ENE<br><b>(onshore)</b>
12AM
22
22mph from the NE<br><b>(onshore)</b>
03AM
20
20mph from the NNE<br><b>(side-onshore)</b>
06AM
18
18mph from the N<br><b>(side-shore)</b>
09AM
17
17mph from the NNW<br><b>(side-offshore)</b>
12PM
17
17mph from the NW<br><b>(offshore)</b>
03PM
20
20mph from the WNW<br><b>(offshore)</b>
06PM
23
23mph from the WNW<br><b>(offshore)</b>
09PM
Tides: 01:01 am (0.75ft) 06:55 am (5.74ft) 01:34 pm (0.85ft) 07:17 pm (5.51ft)
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Tuesday
1+ft
Mostly Cloudy and Windy
44
Tue, December 18 -
Summary:

Small East-Northeast med-period swell fading .

Swell/Tide/Wind Details
Weather: Low: 27 High: 34

A chance of rain before 4pm, then a slight chance of rain after 5pm. Mostly cloudy, with a high near 44. North wind around 18 mph becoming northwest in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 40%.

28
28mph from the WNW<br><b>(offshore)</b>
12AM
29
29mph from the WNW<br><b>(offshore)</b>
03AM
29
29mph from the NW<br><b>(offshore)</b>
06AM
30
30mph from the NW<br><b>(offshore)</b>
09AM
32
32mph from the NW<br><b>(offshore)</b>
12PM
30
30mph from the NW<br><b>(offshore)</b>
03PM
26
26mph from the NW<br><b>(offshore)</b>
06PM
24
24mph from the NW<br><b>(offshore)</b>
09PM
Tides: 01:51 am (0.66ft) 07:44 am (6ft) 02:25 pm (0.56ft) 08:10 pm (5.64ft)
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Wednesday
0+ft
Mostly Clear and Blustery
34
Wed, December 19 -
Summary:

Flat/No Significant Swell.

Swell/Tide/Wind Details
Weather: Low: 27 High: 34

Mostly sunny, with a high near 34. Windy, with a northwest wind 29 to 32 mph.

23
23mph from the NW<br><b>(offshore)</b>
12AM
20
20mph from the NW<br><b>(offshore)</b>
03AM
17
17mph from the NW<br><b>(offshore)</b>
06AM
15
15mph from the WNW<br><b>(offshore)</b>
09AM
14
14mph from the W<br><b>(offshore)</b>
12PM
14
14mph from the W<br><b>(offshore)</b>
03PM
13
13mph from the W<br><b>(offshore)</b>
06PM
13
13mph from the W<br><b>(offshore)</b>
09PM
Tides: 02:39 am (0.52ft) 08:32 am (6.33ft) 03:15 pm (0.16ft) 09:02 pm (5.81ft)
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Thursday
0+ft
Partly Cloudy
39
Thu, December 20 -
Summary:

Flat/No Significant Swell.

Swell/Tide/Wind Details
Weather: Low: 35 High: 39

Sunny, with a high near 39. West wind 14 to 16 mph.

14
14mph from the WSW<br><b>(offshore)</b>
12AM
13
13mph from the WSW<br><b>(offshore)</b>
03AM
11
11mph from the WSW<br><b>(offshore)</b>
06AM
13
13mph from the WSW<br><b>(offshore)</b>
09AM
14
14mph from the SW<br><b>(offshore)</b>
12PM
13
13mph from the SW<br><b>(offshore)</b>
03PM
11
11mph from the SSW<br><b>(side-offshore)</b>
06PM
10
10mph from the SSW<br><b>(side-offshore)</b>
09PM
Tides: 03:27 am (0.33ft) 09:20 am (6.69ft) 04:04 pm (-0.23ft) 09:53 pm (6ft)
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Friday
3-4ft
Chance Showers
Fri, December 21 -
Summary:

Small Steep angle Southeast med-period swell on the rise .

*biggest in the afternoon: 7 ft (med-period swell)

Swell/Tide/Wind Details
Weather: Low: 40 High: 45

A chance of showers. Mostly cloudy, with a low around 40. South wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

11
11mph from the S<br><b>(side-shore)</b>
12AM
11
11mph from the S<br><b>(side-shore)</b>
03AM
11
11mph from the S<br><b>(side-shore)</b>
06AM
13
13mph from the S<br><b>(side-shore)</b>
09AM
15
15mph from the SSW<br><b>(side-offshore)</b>
12PM
15
15mph from the SSW<br><b>(side-offshore)</b>
03PM
14
14mph from the SW<br><b>(offshore)</b>
06PM
16
16mph from the WSW<br><b>(offshore)</b>
09PM
Tides: 04:14 am (0.13ft) 10:08 am (7.02ft) 04:51 pm (-0.59ft) 10:43 pm (6.2ft)
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