Real sea-surface displacement from CDIP buoy 067 (Harvest, CA) --- 1.28 Hz vertical heave dominated by long-period Pacific swell: smooth, narrowband, strongly autocorrelated (public domain, CDIP/Scripps). Falls back to a synthetic swell if the data file is not staged (tools/fetch_cdip_swell.py)
Standard analysis sees: anti-persistent; high-dimensional / space-filling. The atlas finds no named structure, but the source is distinctively extreme on Septagonal (Danzer):z_conjugate (+3.0z) — beyond what the standard bank predicts for it.
Septagonal (Danzer):z_conjugate | +3.0z | bank-miss 1.5σ |
Septagonal (Danzer):cubic_coherence | +2.7z | bank-miss 1.6σ |









_(centered)/signed_log_z/Ocean_Swell.png)
_(centered)/xy_path/Ocean_Swell.png)

/barcode/Ocean_Swell.png)
/d_curve/Ocean_Swell.png)








/phi_spectrum/Ocean_Swell.png)










/default/Ocean_Swell.png)
/default/Ocean_Swell.png)


| Nearest neighbor | Distance | |
|---|---|---|
| ARMA(2,1) | 2.69 | cross-origin |
| MFPT Normal | 2.92 | cross-origin |
| Bearing Normal | 3.10 | cross-origin |
Ammann-Beenker (Octagonal) › Ammann-Beenker (Octagonal):convergent_profile | rank 2/307 | 0.9398 |
Catch24 › Catch24:SC_FluctAnal_2_dfa_50_1_2_logi_prop_r1 | rank 305/307 | 0.1200 |
Möbius-S³ › Möbius-S³:sector_transition_entropy | rank 1/307 | 0.6194 |
Septagonal (Danzer) › Septagonal (Danzer):z_conjugate | rank 5/307 | 0.6803 |