
Surf Forecasts:
15th Street surf forecast from 8 Jul 2026:
- Best quality surf: Wednesday 8 Jul, 11PM (local time) - 3.5ft (1.1m), 16s period, SSW swell with glassy winds.
- Most powerful swell: Thursday 9 Jul, 5AM (local time) - 3.5ft (1.1m), 17s period, SSW swell with 684 kJ wave energy.
- Next surfable swell (1★+): Wednesday 8 Jul, 11PM (local time) - 3.5ft (1.1m), 16s period with SSW 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 Wednesday (Jul 08) at 11PM. The primary swell is predicted to be 1.1m and 16s period with a secondary swell of 1.0m and 9s. 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 1.1m 17s and forecast to arrive on Thursday (Jul 09) at 5AM. Winds are predicted to be glassy at the time the swell arrives.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Wed 8th Jul) | 3.5ft (1.1m) 16s |
| Best Surf | 11PM (Wed 8th Jul) | 3.5ft (1.1m) 16s |
| Most Powerful | 5AM (Thu 9th Jul) | 3.5ft (1.1m) 17s |
Table - best surf conditions forecast for 15th Street over the next 16 days.
Alright, Rusty here, let’s get into it.
Look, I’m gonna level with you right off the bat. The next ten or so days, the surf at 15th Street, a beach and reef setup exposed to the swell, is not looking like it’s got any real teeth. The energy is just dribbling in, and there’s a lot of "poor" and "marginal" chatter in the air. The water temp is sitting at 71°F which is much warmer than normal for this time of year—over four degrees above average, so the water feels like bath water.
Starting Wednesday, July 8th, we’ve got a long-period groundswell from the SSW at 4ft with a period of 16 seconds, but the combined energy is moderate at best (945). The issue is the wind is a cross-on from the SW, so it’s already a bit lumpy. The quality is marginal, and the tide might be messing with things. Definitely not one to get excited about. The pattern just sort of limps along through the rest of that week and into the next—Thursday, Friday, Saturday, all of it. The swell drops to 3ft or 3ft, the combined energy keeps falling into the low hundreds to mid 400s, and winds are generally cross-on or cross. It’s just messy and small.
There’s a long stretch of nothing really surfable here from July 8th right through to around July 18th. You’re looking at about ten days of flat to marginal, unappealing conditions. Most of the time the wave comment is either "poor surf conditions" or "marginal."
Then, hold on. Around Sunday, July 19th, the charts start to bark a bit. We see a jump in swell size to 7ft from the S, still a long-period groundswell at 16 seconds. The combined energy jumps up into the strong range (2738). It’s still cross-on from the WNW, which will chop it up a little, and the call is still "marginal," but the size is now real. For anyone who likes it heavy and doesn’t mind a bit of texture, this is the standout window. By Monday morning, July 20th, it’s 7ft from the S with a period of 13 seconds and energy at 2812. That’s solid. But heads up: this is beyond beginner territory, and for some, over 8ft is expert only. At a beach and reef break, a long-period S swell can be tricky, but if the sandbars are right, there will be some pull.
Through July 19th and 20th, the swell is the biggest we see in the whole 16-day window. After that, it fades back down to 3ft from the 21st onward. The wind stays mostly cross-on or onshore the whole time, so no real glassy, offshore magic happens here.
If you’re looking for the best on offer, it’s the Sunday, July 19th, and Monday, July 20th period. It’s got the size and the grunt. The rest of the fortnight is pretty much a write-off for a decent paddle.
Stay patient, watch those charts, and that mid-July window might just give you a proper session. Rusty out.
Short Range ForecastMostly dry. Warm (max 22°C on Thu morning, min 18°C on Wed morning). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 23°C on Mon morning, min 19°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||
Wednesday 8 | Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||||
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) | SSW 16 | SSW 16 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | S 14 | SSW 14 | SSW 13 | SW 18 | SW 18 |
Wave Graph | |||||||||||||||||||||
659 | 651 | 675 | 545 | 481 | 568 | 434 | 405 | 405 | 417 | 451 | 384 | 316 | 210 | 326 | 312 | 179 | 213 | 137 | 154 | 194 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | glassy | on | on | glassy |
High Tide | 4:22PM1.99m | 5:57AM1.27m | 5:16PM2.13m | 7:26AM1.34m | 6:11PM2.28m | 8:27AM1.44m | 7:06PM2.42m | 9:17AM1.52m | 7:59PM2.53m | 10:01AM1.59m | 8:50PM2.58m | 10:43AM1.65m | 9:39PM2.56m | ||||||||
Low Tide | 9:11AM0.93m | 11:54PM0.67m | 10:13AM1.04m | 00:56AM0.42m | 11:24AM1.11m | 1:49AM0.19m | 12:32PM1.12m | 2:39AM0.01m | 1:33PM1.09m | 3:26AM-0.11m | 2:30PM1.03m | 4:10AM-0.15m | 3:23PM0.98m | 4:54AM-0.11m | |||||||
5:47 | — | — | 5:47 | — | — | 5:48 | — | — | 5:48 | — | — | 5:48 | — | — | 5:50 | — | — | 5:50 | — | — | |
— | 8:00 | — | — | 8:00 | — | — | 8:00 | — | — | 8:00 | — | — | 7:59 | — | — | 7:59 | — | — | 7:59 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 20 | 22 | 22 | 20 | 22 | 22 | 20 | 21 | 21 | 20 | 22 | 22 | 20 | 23 | 22 | 21 | 23 | 23 | 22 |
Feels °C | 20 | 21 | 20 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 22 | 21 | 21 | 23 | 22 | 21 | 23 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | W 8 | SSW 16 | W 8 | W 9 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | S 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 |
168 | 651 | 161 | 230 | 481 | 568 | 434 | 405 | 405 | 417 | 451 | 384 | 316 | 210 | 326 | 312 | 179 | 213 | 137 | 93 | 133 | |
Swell 2 Height (m) Direction Period (s) | SSW 16 | W 7 | SSW 17 | SSW 16 | W 10 | W 9 | W 8 | W 8 | W 8 | W 7 | W 9 | WNW 8 | S 15 | S 15 | WNW 9 | W 9 | SSW 13 | SW 19 | S 12 | SW 18 | SW 18 |
659 | 108 | 675 | 545 | 183 | 110 | 86 | 63 | 43 | 22 | 39 | 22 | 68 | 159 | 26 | 14 | 120 | 133 | 44 | 154 | 194 | |
Swell 3 Height (m) Direction Period (s) | S 19 | — | — | — | S 10 | S 9 | — | S 21 | — | S 19 | S 20 | S 18 | WNW 8 | WNW 10 | S 16 | SW 21 | SW 19 | WNW 9 | W 9 | S 12 | WNW 7 |
118 | — | — | — | 2 | 2 | — | 9 | — | 30 | 7 | 55 | 19 | 31 | 46 | 18 | 96 | 26 | 25 | 48 | 18 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 37 | 37 | 14 | 84 | 14 | 14 | 137 | 14 | 14 | 137 | 14 | 2 | 137 | 37 | 14 | 37 | 36 | 0 | 36 | 36 | 0 |
Best forecast wave conditions in San Diego County | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)
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.










