Surf Forecasts:
15th Street surf forecast from 26 Aug 2026:
- Best quality surf: Saturday 29 Aug, 2AM (local time) - 4.5ft (1.3m), 17s period, SSW swell with glassy winds.
- Most powerful swell: Wednesday 2 Sep, 8AM (local time) - 5.5ft (1.7m), 13s period, SSW swell with 965 kJ wave energy.
- Next surfable swell (1★+): Thursday 27 Aug, 2AM (local time) - 4ft (1.2m), 10s period with S swell.
Best Forecast Surf Conditions for 15th Street this week:
The surf forecast for 15th Street over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Aug 27) at 2AM. The primary swell is predicted to be 1.2m and 10s period with a secondary swell of 0.6m and 15s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at 15th Street in the next 16 days are 1.7m 13s and forecast to arrive on Wednesday (Sep 02) at 8AM. Winds are predicted to be onshore at the time the swell arrives.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Thu 27th Aug) | 4ft (1.2m) 10s |
| Best Surf | 2AM (Sat 29th Aug) | 4.5ft (1.3m) 17s |
| Most Powerful | 8AM (Wed 2nd Sep) | 5.5ft (1.7m) 13s |
Table - best surf conditions forecast for 15th Street over the next 16 days.
Short Range ForecastMostly dry. Warm (max 27°C on Fri afternoon, min 23°C on Wed night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 26°C on Sat morning, min 20°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | S 12 | S 12 | S 10 | S 12 | S 11 | SSW 18 | SSW 16 | SSW 19 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 12 | S 12 | S 12 | S 12 |
Wave Graph | |||||||||||||||||||||
556 | 446 | 305 | 389 | 274 | 270 | 343 | 470 | 932 | 667 | 788 | 697 | 537 | 400 | 321 | 257 | 190 | 344 | 563 | 547 | 748 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | glassy | cross-on | cross-on | glassy | on | on | glassy | on | on | cross-on | cross-on | on | glassy | on | on | cross-on | on | on | cross-on |
High Tide | 9:34AM1.68m | 8:44PM2.19m | 9:54AM1.75m | 9:18PM2.17m | 10:16AM1.83m | 9:52PM2.09m | 10:38AM1.90m | 10:29PM1.96m | 11:03AM1.97m | 11:09PM1.79m | 11:31AM2.01m | 11:56PM1.60m | 12:05PM2.03m | 00:56AM1.39m | |||||||
Low Tide | 2:39PM0.94m | 3:35AM0.25m | 3:14PM0.84m | 3:59AM0.29m | 3:51PM0.76m | 4:22AM0.38m | 4:30PM0.69m | 4:46AM0.50m | 5:12PM0.65m | 5:09AM0.64m | 6:01PM0.64m | 5:33AM0.79m | 7:02PM0.65m | ||||||||
6:18 | — | — | 6:20 | — | — | 6:20 | — | — | 6:20 | — | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — | — | |
— | 7:22 | — | — | 7:20 | — | — | 7:19 | — | — | 7:17 | — | — | 7:16 | — | — | 7:15 | — | — | 7:14 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 24 | 26 | 26 | 24 | 26 | 27 | 25 | 26 | 26 | 23 | 24 | 24 | 22 | 23 | 23 | 21 | 24 | 24 | 23 |
Feels °C | 28 | 27 | 25 | 27 | 26 | 26 | 27 | 27 | 27 | 28 | 27 | 25 | 24 | 23 | 23 | 22 | 22 | 21 | 23 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 10 | S 12 | S 11 | S 10 | SSW 16 | SSW 19 | SSW 17 | SSW 16 | SSW 16 | W 8 | W 8 | W 8 | W 7 | W 7 | S 12 | S 12 | S 12 | S 12 | S 12 |
556 | 446 | 305 | 389 | 274 | 151 | 343 | 470 | 932 | 667 | 788 | 172 | 177 | 142 | 131 | 74 | 190 | 344 | 563 | 547 | 748 | |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SSW 18 | S 9 | S 8 | W 10 | W 7 | W 8 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | W 6 | S 14 | W 5 | SW 18 | WNW 9 |
302 | 196 | 171 | 132 | 132 | 270 | 101 | 51 | 75 | 106 | 118 | 697 | 537 | 400 | 321 | 257 | 38 | 148 | 8 | 80 | 9 | |
Swell 3 Height (m) Direction Period (s) | W 6 | W 6 | W 6 | W 7 | W 8 | SW 13 | W 9 | W 8 | S 8 | S 8 | S 8 | S 9 | SSE 13 | S 12 | S 12 | S 13 | SSW 14 | SSW 13 | SW 13 | WNW 10 | — |
30 | 19 | 12 | 22 | 33 | 113 | 55 | 46 | 33 | 20 | 19 | 14 | 58 | 80 | 73 | 202 | 161 | 118 | 45 | 19 | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 5 | WNW 5 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 5 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 37 | 37 | 0 | 119 | 14 | 0 | 37 | 37 | 0 | 37 | 37 | 7 | 37 | 36 | 0 | 37 | 36 | 14 | 36 | 36 | 18 |
Best forecast wave conditions in San Diego County | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the 15th Street Surf forecast
The above surf forecast table for 15th Street provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at 15th Street can be found by selecting the local surf guide option on the grey menu. Our 15th Street surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (15th Street) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for 15th Street may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
15th Street is 5 km (3 miles) from the city of Encinitas. If you plan a vacation in San Diego County, look for hotels and other accommodation in Encinitas. Encinitas has rooms for a wide range of budgets as well as car hire and transport links.











