Surf Forecasts:
Oceanside Harbor surf forecast from 27 Jul 2026:
- Best quality surf: Thursday 30 Jul, 11PM (local time) - 4ft (1.2m), 15s period, SSW swell with glassy winds.
- Most powerful swell: Friday 31 Jul, 2AM (local time) - 5.5ft (1.7m), 14s period, S swell with 1,195 kJ wave energy.
- Next surfable swell (1★+): Monday 27 Jul, 8PM (local time) - 3.5ft (1.1m), 16s period with SW swell.
Best Forecast Surf Conditions for Oceanside Harbor this week:
The surf forecast for Oceanside Harbor over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jul 27) at 8PM. The primary swell is predicted to be 1.1m and 16s period with a secondary swell of 0.5m and 7s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Oceanside Harbor in the next 16 days are 1.7m 14s and forecast to arrive on Friday (Jul 31) at 2AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 14s period and expected on Wednesday (Jul 29) at 2PM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8PM (Mon 27th Jul) | 3.5ft (1.1m) 16s |
| Best Surf | 11PM (Thu 30th Jul) | 4ft (1.2m) 15s |
| Most Powerful | 2AM (Fri 31st Jul) | 5.5ft (1.7m) 14s |
Table - best surf conditions forecast for Oceanside Harbor over the next 16 days.
Short Range ForecastMostly dry. Warm (max 24°C on Mon morning, min 20°C on Wed night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 25°C on Sat morning, min 21°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | |||||||||||||||
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 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | S 14 | SSW 15 | S 14 | S 13 | SSW 13 | SSW 13 | SSW 12 | SSW 13 | SSW 10 | SW 14 | SW 13 | SW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1056 | 893 | 771 | 1009 | 1020 | 818 | 612 | 724 | 499 | 518 | 558 | 1195 | 892 | 669 | 613 | 475 | 440 | 146 | 89 | 88 | 83 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross | cross-on | on | cross | on | on | glassy | on | on | glassy | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross |
High Tide | 9:53AM1.52m | 8:29PM2.22m | 10:18AM1.56m | 9:04PM2.25m | 10:43AM1.59m | 9:37PM2.24m | 11:08AM1.64m | 10:10PM2.18m | 11:34AM1.68m | 10:43PM2.07m | 12:00PM1.73m | 11:19PM1.91m | 12:28PM1.79m | 00:00AM1.72m | |||||||
Low Tide | 2:17PM1.12m | 3:47AM0.20m | 2:52PM1.07m | 4:16AM0.19m | 3:28PM1.03m | 4:43AM0.21m | 4:04PM0.99m | 5:09AM0.27m | 4:43PM0.97m | 5:34AM0.36m | 5:26PM0.95m | 5:58AM0.49m | 6:16PM0.93m | ||||||||
 | |  |  | | | | | | | | | | | | | | | | | | |
 | 5:58 | — | — | 5:58 | — | — | 6:00 | — | — | 6:01 | — | — | 6:01 | — | — | 6:01 | — | — | 6:03 | — | — |
 | — | 7:52 | — | — | 7:52 | — | — | 7:51 | — | — | 7:50 | — | — | 7:50 | — | — | 7:49 | — | — | 7:47 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 22 | 23 | 23 | 21 | 24 | 23 | 21 | 23 | 24 | 22 | 24 | 24 | 23 | 25 | 25 | 24 | 24 | 24 | 22 |
Feels °C | 26 | 25 | 24 | 23 | 23 | 22 | 25 | 23 | 23 | 24 | 24 | 24 | 25 | 23 | 24 | 26 | 25 | 26 | 24 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | S 14 | SSW 15 | S 14 | S 13 | SSW 13 | SSW 13 | SSW 12 | SSW 13 | SSW 10 | W 7 | W 8 | W 7 |
| kJ | 1056 | 893 | 771 | 1009 | 1020 | 818 | 612 | 724 | 499 | 518 | 558 | 1195 | 892 | 669 | 613 | 475 | 440 | 146 | 47 | 41 | 24 |
Swell 2 Height (m) Direction Period (s) | W 7 | W 7 | W 7 | W 7 | W 7 | S 16 | SSE 15 | SSE 14 | S 16 | SSW 15 | S 13 | W 9 | W 7 | W 7 | W 7 | W 7 | W 6 | SW 13 | SSW 9 | SSW 9 | SW 13 |
| kJ | 49 | 33 | 23 | 48 | 33 | 131 | 222 | 210 | 401 | 358 | 272 | 40 | 15 | 23 | 14 | 21 | 21 | 88 | 71 | 43 | 83 |
Swell 3 Height (m) Direction Period (s) | S 11 | SW 12 | S 8 | S 10 | SSE 17 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | — | — | S 21 | SW 21 | SW 20 | SW 19 | W 6 | SW 14 | SW 13 | SSW 12 |
| kJ | 21 | 37 | 6 | 9 | 59 | 22 | 33 | 22 | 14 | 14 | 37 | — | — | 9 | 18 | 15 | 15 | 21 | 89 | 88 | 47 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 98 | 149 | 9 | 46 | 163 | 9 | 98 | 171 | 0 | 68 | 68 | 0 | 68 | 68 | 19 | 68 | 68 | 46 | 98 | 46 | 9 |
Best forecast wave conditions in San Diego County | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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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 Oceanside Harbor 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 Oceanside Harbor Surf forecast
The above surf forecast table for Oceanside Harbor provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Oceanside Harbor can be found by selecting the local surf guide option on the grey menu. Our Oceanside Harbor 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 (Oceanside Harbor) 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 Oceanside Harbor 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.
Oceanside Harbor is 8 km (5 miles) from the city of Oceanside. If you plan a vacation in San Diego County, look for hotels and other accommodation in Oceanside. Oceanside has rooms for a wide range of budgets as well as car hire and transport links.
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