20 (日)	01:04	07:06	13:10	19:28
	320cm	73cm	322cm	50cm
中潮 出 06:49 入 17:58 出 23:21 入 09:43

波止浜（愛媛）2033年02月20日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
2/20 00:00	298.6	↑6.8
2/20 00:10	304.5	↑5.9
2/20 00:20	309.4	↑4.9
2/20 00:30	313.4	↑4.0
2/20 00:40	316.3	↑2.9
2/20 00:50	318.3	↑2.0
2/20 01:00	319.1	↑0.8	満潮
2/20 01:10	318.9	↓-0.2
2/20 01:20	317.7	↓-1.2
2/20 01:30	315.4	↓-2.3
2/20 01:40	312.2	↓-3.2
2/20 01:50	307.9	↓-4.3
2/20 02:00	302.8	↓-5.1
2/20 02:10	296.8	↓-6.0
2/20 02:20	290.1	↓-6.7
2/20 02:30	282.6	↓-7.5
2/20 02:40	274.4	↓-8.2
2/20 02:50	265.7	↓-8.7
2/20 03:00	256.5	↓-9.2
2/20 03:10	246.8	↓-9.7
2/20 03:20	236.8	↓-10.0
2/20 03:30	226.6	↓-10.2
2/20 03:40	216.1	↓-10.5
2/20 03:50	205.6	↓-10.5
2/20 04:00	195.0	↓-10.6
2/20 04:10	184.4	↓-10.6
2/20 04:20	174.0	↓-10.4
2/20 04:30	163.8	↓-10.2
2/20 04:40	153.8	↓-10.0
2/20 04:50	144.1	↓-9.7
2/20 05:00	134.9	↓-9.2
2/20 05:10	126.1	↓-8.8
2/20 05:20	117.8	↓-8.3
2/20 05:30	110.0	↓-7.8
2/20 05:40	102.9	↓-7.1
2/20 05:50	96.5	↓-6.4
2/20 06:00	90.7	↓-5.8
2/20 06:10	85.7	↓-5.0
2/20 06:20	81.5	↓-4.2
2/20 06:30	78.1	↓-3.4
2/20 06:40	75.6	↓-2.5
2/20 06:50	73.9	↓-1.7
2/20 07:00	73.0	↓-0.9	干潮
2/20 07:10	73.0	0
2/20 07:20	73.8	↑0.8
2/20 07:30	75.6	↑1.8
2/20 07:40	78.1	↑2.5
2/20 07:50	81.5	↑3.4
2/20 08:00	85.6	↑4.1
2/20 08:10	90.5	↑4.9
2/20 08:20	96.2	↑5.7
2/20 08:30	102.5	↑6.3
2/20 08:40	109.5	↑7.0
2/20 08:50	117.1	↑7.6
2/20 09:00	125.3	↑8.2
2/20 09:10	133.9	↑8.6
2/20 09:20	143.1	↑9.2
2/20 09:30	152.6	↑9.5
2/20 09:40	162.5	↑9.9
2/20 09:50	172.6	↑10.1
2/20 10:00	183.0	↑10.4
2/20 10:10	193.5	↑10.5
2/20 10:20	204.1	↑10.6
2/20 10:30	214.7	↑10.6
2/20 10:40	225.2	↑10.5
2/20 10:50	235.6	↑10.4
2/20 11:00	245.8	↑10.2
2/20 11:10	255.6	↑9.8
2/20 11:20	265.0	↑9.4
2/20 11:30	273.9	↑8.9
2/20 11:40	282.3	↑8.4
2/20 11:50	290.1	↑7.8
2/20 12:00	297.1	↑7.0
2/20 12:10	303.3	↑6.2
2/20 12:20	308.7	↑5.4
2/20 12:30	313.2	↑4.5
2/20 12:40	316.7	↑3.5
2/20 12:50	319.2	↑2.5
2/20 13:00	320.7	↑1.5	満潮
2/20 13:10	321.2	↑0.5	満潮
2/20 13:20	320.6	↓-0.6
2/20 13:30	319.0	↓-1.6
2/20 13:40	316.3	↓-2.7
2/20 13:50	312.7	↓-3.6
2/20 14:00	308.0	↓-4.7
2/20 14:10	302.5	↓-5.5
2/20 14:20	296.1	↓-6.4
2/20 14:30	288.8	↓-7.3
2/20 14:40	280.8	↓-8.0
2/20 14:50	272.2	↓-8.6
2/20 15:00	262.9	↓-9.3
2/20 15:10	253.2	↓-9.7
2/20 15:20	242.9	↓-10.3
2/20 15:30	232.4	↓-10.5
2/20 15:40	221.5	↓-10.9
2/20 15:50	210.4	↓-11.1
2/20 16:00	199.3	↓-11.1
2/20 16:10	188.0	↓-11.3	最大潮位差
2/20 16:20	176.8	↓-11.2
2/20 16:30	165.7	↓-11.1
2/20 16:40	154.8	↓-10.9
2/20 16:50	144.1	↓-10.7
2/20 17:00	133.7	↓-10.4
2/20 17:10	123.6	↓-10.1
2/20 17:20	114.0	↓-9.6
2/20 17:30	104.9	↓-9.1
2/20 17:40	96.3	↓-8.6
2/20 17:50	88.3	↓-8.0
2/20 18:00	80.9	↓-7.4
2/20 18:10	74.2	↓-6.7
2/20 18:20	68.2	↓-6.0
2/20 18:30	63.0	↓-5.2
2/20 18:40	58.6	↓-4.4
2/20 18:50	55.0	↓-3.6
2/20 19:00	52.3	↓-2.7
2/20 19:10	50.4	↓-1.9
2/20 19:20	49.4	↓-1.0	干潮
2/20 19:30	49.2	↓-0.2
2/20 19:40	49.9	↑0.7
2/20 19:50	51.5	↑1.6
2/20 20:00	53.9	↑2.4
2/20 20:10	57.2	↑3.3
2/20 20:20	61.3	↑4.1
2/20 20:30	66.2	↑4.9
2/20 20:40	71.8	↑5.6
2/20 20:50	78.1	↑6.3
2/20 21:00	85.1	↑7.0
2/20 21:10	92.7	↑7.6
2/20 21:20	101.0	↑8.3
2/20 21:30	109.7	↑8.7
2/20 21:40	118.9	↑9.2
2/20 21:50	128.6	↑9.7
2/20 22:00	138.6	↑10.0
2/20 22:10	148.9	↑10.3
2/20 22:20	159.5	↑10.6
2/20 22:30	170.2	↑10.7
2/20 22:40	181.0	↑10.8
2/20 22:50	191.9	↑10.9
2/20 23:00	202.7	↑10.8
2/20 23:10	213.3	↑10.6
2/20 23:20	223.8	↑10.5
2/20 23:30	234.0	↑10.2
2/20 23:40	243.8	↑9.8
2/20 23:50	253.1	↑9.3