Surf Forecasts:
Blacks Beach surf forecast from 17 Jul 2026:
- Best quality surf: Monday 20 Jul, 5AM (local time) - 5.5ft (1.7m), 14s period, SSW swell with glassy winds.
- Most powerful swell: Monday 20 Jul, 11PM (local time) - 5.5ft (1.7m), 16s period, SSW swell with 1,474 kJ wave energy.
- Next surfable swell (1★+): Sunday 19 Jul, 8AM (local time) - 2.5ft (0.8m), 16s period with SW swell.
Best Forecast Surf Conditions for Blacks Beach this week:
The surf forecast for Blacks Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Jul 19) at 8AM. The primary swell is predicted to be 0.8m and 16s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Blacks Beach in the next 16 days are 1.7m 16s and forecast to arrive on Monday (Jul 20) at 11PM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 13s period and expected on Monday (Jul 20) at 8AM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Sun 19th Jul) | 2.5ft (0.8m) 16s |
| Best Surf | 5AM (Mon 20th Jul) | 5.5ft (1.7m) 14s |
| Most Powerful | 11PM (Mon 20th Jul) | 5.5ft (1.7m) 16s |
Table - best surf conditions forecast for Blacks Beach over the next 16 days.
Short Range ForecastMostly dry. Warm (max 23°C on Fri morning, min 20°C on Fri night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 27°C on Tue morning, min 21°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||
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) | SW 19 | SW 18 | SW 15 | SW 18 | SW 18 | SW 16 | SW 17 | SW 17 | SSW 15 | SSW 15 | SSW 14 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SW 26 | W 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 181 | 103 | 137 | 366 | 379 | 127 | 414 | 567 | 468 | 537 | 1059 | 1341 | 459 | 474 | 468 | 437 | 325 | 316 | 163 | 171 | 56 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross-on | cross | cross-on | on | glassy | on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | glassy |
High Tide | 12:46PM1.38m | 00:02AM1.65m | 1:30PM1.42m | 00:55AM1.38m | 2:16PM1.45m | 2:00AM1.12m | 3:05PM1.48m | 3:37AM0.92m | 3:58PM1.50m | 5:57AM0.86m | 4:54PM1.53m | 7:48AM0.93m | 5:48PM1.57m | ||||||||
Low Tide | 6:05PM0.57m | 6:52AM-0.02m | 7:12PM0.59m | 7:29AM0.19m | 8:31PM0.58m | 8:06AM0.41m | 10:06PM0.52m | 8:46AM0.60m | 11:41PM0.40m | 9:39AM0.76m | 00:51AM0.25m | 10:53AM0.86m | 1:41AM0.12m | ||||||||
 | |  | | | | | | | | | | | |  | | | | | | | |
 | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:54 | — | — | 5:54 | — | — | 5:54 | — | — | 5:56 | — | — |
 | — | 7:57 | — | — | 7:57 | — | — | 7:55 | — | — | 7:55 | — | — | 7:54 | — | — | 7:53 | — | — | 7:53 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 22 | 21 | 22 | 22 | 21 | 23 | 23 | 21 | 25 | 24 | 25 | 27 | 26 | 23 | 22 | 23 | 22 | 24 | 24 | 23 |
Feels °C | 22 | 21 | 21 | 22 | 22 | 22 | 23 | 22 | 22 | 24 | 23 | 26 | 26 | 24 | 25 | 21 | 22 | 23 | 25 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | W 8 | W 8 | SW 15 | SW 18 | SW 18 | S 10 | SW 17 | S 12 | S 12 | S 12 | SSW 14 | SSW 16 | SSW 11 | SSW 10 | SSW 15 | SSW 14 | SSW 14 | W 7 | W 7 | S 13 | S 13 |
| kJ | 60 | 57 | 137 | 366 | 379 | 108 | 414 | 469 | 464 | 404 | 1059 | 1341 | 459 | 246 | 468 | 437 | 325 | 189 | 156 | 488 | 411 |
Swell 2 Height (m) Direction Period (s) | SW 19 | SW 14 | W 8 | S 12 | S 12 | SW 16 | S 11 | SW 17 | SSW 15 | SSW 15 | WNW 14 | WNW 14 | SSW 16 | SSW 15 | SSW 8 | SW 8 | SSE 15 | SSW 14 | S 13 | W 7 | W 7 |
| kJ | 181 | 103 | 33 | 98 | 96 | 127 | 143 | 567 | 468 | 537 | 40 | 40 | 419 | 474 | 123 | 110 | 77 | 316 | 263 | 100 | 56 |
Swell 3 Height (m) Direction Period (s) | SW 14 | SW 18 | S 11 | W 7 | W 7 | S 13 | S 13 | WNW 15 | WNW 15 | WNW 14 | SSW 20 | SSE 14 | SSE 14 | S 12 | SSE 13 | SSE 12 | SSW 7 | S 14 | SSW 14 | SW 26 | SW 18 |
| kJ | 74 | 83 | 39 | 23 | 14 | 56 | 206 | 74 | 43 | 41 | 75 | 39 | 40 | 26 | 33 | 52 | 18 | 200 | 163 | 171 | 49 |
Wind waves Height (m) Direction Period (s) | S 3 | S 3 | S 3 | — | — | — | — | W 6 | — | W 6 | — | — | — | — | WNW 4 | WNW 4 | W 7 | — | — | — | — |
| kJ | 3 | 2 | 1 | — | — | — | — | 6 | — | 2 | — | — | — | — | 7 | 11 | 74 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 74 | 125 | 5 | 7 | 27 | 5 | 27 | 27 | 0 | 27 | 26 | 27 | 26 | 27 | 27 | 27 | 27 | 2 | 26 | 26 | 0 |
Best forecast wave conditions in San Diego County | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Blacks Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Blacks Beach Surf forecast
The above surf forecast table for Blacks Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Blacks Beach can be found by selecting the local surf guide option on the grey menu. Our Blacks Beach 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 (Blacks Beach) 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 Blacks Beach 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.
Blacks Beach is 13 km (8 miles) from the city of San Diego. If you plan a vacation in San Diego County, look for hotels and other accommodation in San Diego. San Diego has rooms for a wide range of budgets as well as car hire and transport links.
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