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Coast Guard Beach
7-Day Surf Forecast

*Peak Swell Height this Week:


Thursday

0+ft

Friday

0+ft

Saturday

1+ft

Sunday

1+ft

Monday

2-3ft

Tuesday

1-2ft

Wednesday

1-2ft
Offshore Forecast:Cape Cod (20180816 0 UTC)
Thursday
0+ft
Sunny
74
Thu, August 16 -
Summary:

Flat/No Significant Swell

Swell/Tide/Wind Details
Weather: High: 86 Low: 70

Sunny, with a high near 86. Southwest wind 6 to 10 mph.

9
9mph from the WSW
12AM
9
9mph from the W
03AM
9
9mph from the W
06AM
7
7mph from the W
09AM
7
7mph from the WSW
12PM
7
7mph from the SSW
03PM
5
5mph from the SSW
06PM
2
2mph from the WNW
09PM
Tides: 03:08 am (6.73ft) 09:39 am (-0.36ft) 03:37 pm (6.66ft) 10:10 pm (-0.13ft)
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Friday
0+ft
Partly Sunny
79
Fri, August 17 -
Summary:

Small Steep angle South-East med-period swell holding .

Swell/Tide/Wind Details
Weather: Low: 71 High: 79

Partly sunny, with a high near 79. South wind 6 to 11 mph.

3
3mph from the NW<br><b>(offshore)</b>
12AM
5
5mph from the NNE<br><b>(side-onshore)</b>
03AM
6
6mph from the E<br><b>(onshore)</b>
06AM
7
7mph from the ESE<br><b>(onshore)</b>
09AM
10
10mph from the SSE<br><b>(side-onshore)</b>
12PM
13
13mph from the S<br><b>(side-shore)</b>
03PM
14
14mph from the S<br><b>(side-shore)</b>
06PM
15
15mph from the SSW<br><b>(side-offshore)</b>
09PM
Tides: 04:03 am (6.27ft) 10:32 am (0.07ft) 04:29 pm (6.4ft) 11:08 pm (0.16ft)
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Saturday
1+ft
Heavy Rain and Patchy Fog then Heavy Rain
80
Sat, August 18 -
Summary:

Small East-Southeast med-period swell steady and East windswell building .

Swell/Tide/Wind Details
Weather: Low: 66 High: 80

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rain. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 80. Southwest wind around 15 mph. Chance of

14
14mph from the SSW<br><b>(side-offshore)</b>
12AM
15
15mph from the SSW<br><b>(side-offshore)</b>
03AM
14
14mph from the SW<br><b>(offshore)</b>
06AM
15
15mph from the SW<br><b>(offshore)</b>
09AM
14
14mph from the SW<br><b>(offshore)</b>
12PM
14
14mph from the WSW<br><b>(offshore)</b>
03PM
10
10mph from the NW<br><b>(offshore)</b>
06PM
13
13mph from the N<br><b>(side-shore)</b>
09PM
Tides: 04:59 am (5.84ft) 11:27 am (0.43ft) 05:23 pm (6.17ft)
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Sunday
1+ft
Mostly Cloudy
72
Sun, August 19 -
Summary:

Small South-East med-period swell steady and East windswell steady .

Swell/Tide/Wind Details
Weather: Low: 62 High: 73

Mostly cloudy, with a high near 72.

13
13mph from the NNE<br><b>(side-onshore)</b>
12AM
14
14mph from the NNE<br><b>(side-onshore)</b>
03AM
15
15mph from the NNE<br><b>(side-onshore)</b>
06AM
16
16mph from the NE<br><b>(onshore)</b>
09AM
18
18mph from the NE<br><b>(onshore)</b>
12PM
17
17mph from the NE<br><b>(onshore)</b>
03PM
15
15mph from the NE<br><b>(onshore)</b>
06PM
13
13mph from the NE<br><b>(onshore)</b>
09PM
Tides: 12:08 am (0.36ft) 05:58 am (5.51ft) 12:25 pm (0.75ft) 06:19 pm (6ft)
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Monday
2-3ft
Mostly Sunny
73
Mon, August 20 -
Summary:

Small Steep angle East-Northeast short-period swell picking up and South-East windswell holding .

*biggest in the afternoon: 3 foot-(short-period swell)

Swell/Tide/Wind Details
Weather: Low: 62 High: 73

Mostly sunny, with a high near 73.

10
10mph from the NE<br><b>(onshore)</b>
12AM
9
9mph from the NE<br><b>(onshore)</b>
03AM
10
10mph from the NE<br><b>(onshore)</b>
06AM
11
11mph from the ENE<br><b>(onshore)</b>
09AM
13
13mph from the ENE<br><b>(onshore)</b>
12PM
11
11mph from the ENE<br><b>(onshore)</b>
03PM
9
9mph from the ENE<br><b>(onshore)</b>
06PM
7
7mph from the ENE<br><b>(onshore)</b>
09PM
Tides: 01:10 am (0.49ft) 06:58 am (5.28ft) 01:23 pm (0.92ft) 07:16 pm (5.87ft)
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Tuesday
1-2ft
Mostly Sunny
74
Tue, August 21 -
Summary:

Small East-Northeast short-period swell steady and South-East windswell steady .

Swell/Tide/Wind Details
Weather: Low: 62 High: 74

Mostly sunny, with a high near 74.

6
6mph from the ENE<br><b>(onshore)</b>
12AM
6
6mph from the ENE<br><b>(onshore)</b>
03AM
7
7mph from the ENE<br><b>(onshore)</b>
06AM
7
7mph from the E<br><b>(onshore)</b>
09AM
8
8mph from the E<br><b>(onshore)</b>
12PM
8
8mph from the ESE<br><b>(onshore)</b>
03PM
7
7mph from the SSE<br><b>(side-onshore)</b>
06PM
7
7mph from the SSE<br><b>(side-onshore)</b>
09PM
Tides: 02:10 am (0.52ft) 07:58 am (5.18ft) 02:19 pm (0.95ft) 08:12 pm (5.87ft)
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Wednesday
1-2ft
Chance Showers then Partly Sunny
Wed, August 22 -
Summary:

Small East-Northeast short-period swell steady and a secondary East windswell slowly fading .

Swell/Tide/Wind Details
Weather: Low: 62 High: 74

A chance of showers. Mostly cloudy, with a high near 79. Chance of precipitation is 40%.

7
7mph from the S<br><b>(side-shore)</b>
12AM
8
8mph from the S<br><b>(side-shore)</b>
03AM
10
10mph from the SSE<br><b>(side-onshore)</b>
06AM
13
13mph from the S<br><b>(side-shore)</b>
09AM
15
15mph from the S<br><b>(side-shore)</b>
12PM
14
14mph from the SSW<br><b>(side-offshore)</b>
03PM
11
11mph from the SSW<br><b>(side-offshore)</b>
06PM
9
9mph from the WSW<br><b>(offshore)</b>
09PM
Tides: 03:05 am (0.49ft) 08:53 am (5.22ft) 03:11 pm (0.92ft) 09:04 pm (5.94ft)
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