20 (月)	10:33	03:43	22:17	16:27
	362cm	-13cm	320cm	85cm
大潮 出 06:50 入 17:58 出 07:01 入 17:51

波止浜（愛媛）2023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	194.3	↓-12.7
2/20 00:10	181.3	↓-13.0
2/20 00:20	167.9	↓-13.4
2/20 00:30	154.3	↓-13.6
2/20 00:40	140.6	↓-13.7
2/20 00:50	127.0	↓-13.6
2/20 01:00	113.4	↓-13.6
2/20 01:10	100.2	↓-13.2
2/20 01:20	87.2	↓-13.0
2/20 01:30	74.7	↓-12.5
2/20 01:40	62.7	↓-12.0
2/20 01:50	51.4	↓-11.3
2/20 02:00	40.8	↓-10.6
2/20 02:10	31.0	↓-9.8
2/20 02:20	22.0	↓-9.0
2/20 02:30	14.0	↓-8.0
2/20 02:40	6.9	↓-7.1
2/20 02:50	0.8	↓-6.1
2/20 03:00	-4.2	↓-5.0
2/20 03:10	-8.2	↓-4.0
2/20 03:20	-11.1	↓-2.9
2/20 03:30	-12.9	↓-1.8
2/20 03:40	-13.7	↓-0.8	干潮
2/20 03:50	-13.4	↑0.3
2/20 04:00	-12.1	↑1.3
2/20 04:10	-9.7	↑2.4
2/20 04:20	-6.3	↑3.4
2/20 04:30	-1.8	↑4.5
2/20 04:40	3.5	↑5.3
2/20 04:50	9.8	↑6.3
2/20 05:00	17.1	↑7.3
2/20 05:10	25.2	↑8.1
2/20 05:20	34.1	↑8.9
2/20 05:30	43.8	↑9.7
2/20 05:40	54.2	↑10.4
2/20 05:50	65.3	↑11.1
2/20 06:00	77.1	↑11.8
2/20 06:10	89.4	↑12.3
2/20 06:20	102.3	↑12.9
2/20 06:30	115.5	↑13.2
2/20 06:40	129.2	↑13.7
2/20 06:50	143.1	↑13.9
2/20 07:00	157.3	↑14.2
2/20 07:10	171.6	↑14.3
2/20 07:20	186.0	↑14.4	最大潮位差
2/20 07:30	200.3	↑14.3
2/20 07:40	214.5	↑14.2
2/20 07:50	228.5	↑14.0
2/20 08:00	242.2	↑13.7
2/20 08:10	255.6	↑13.4
2/20 08:20	268.4	↑12.8
2/20 08:30	280.8	↑12.4
2/20 08:40	292.5	↑11.7
2/20 08:50	303.5	↑11.0
2/20 09:00	313.7	↑10.2
2/20 09:10	323.1	↑9.4
2/20 09:20	331.5	↑8.4
2/20 09:30	339.0	↑7.5
2/20 09:40	345.5	↑6.5
2/20 09:50	350.9	↑5.4
2/20 10:00	355.2	↑4.3
2/20 10:10	358.4	↑3.2
2/20 10:20	360.4	↑2.0
2/20 10:30	361.3	↑0.9	満潮
2/20 10:40	361.0	↓-0.3
2/20 10:50	359.4	↓-1.6
2/20 11:00	356.8	↓-2.6
2/20 11:10	352.9	↓-3.9
2/20 11:20	348.0	↓-4.9
2/20 11:30	342.0	↓-6.0
2/20 11:40	335.0	↓-7.0
2/20 11:50	327.0	↓-8.0
2/20 12:00	318.1	↓-8.9
2/20 12:10	308.5	↓-9.6
2/20 12:20	298.1	↓-10.4
2/20 12:30	287.0	↓-11.1
2/20 12:40	275.5	↓-11.5
2/20 12:50	263.5	↓-12.0
2/20 13:00	251.3	↓-12.2
2/20 13:10	238.8	↓-12.5
2/20 13:20	226.2	↓-12.6
2/20 13:30	213.7	↓-12.5
2/20 13:40	201.3	↓-12.4
2/20 13:50	189.1	↓-12.2
2/20 14:00	177.3	↓-11.8
2/20 14:10	165.9	↓-11.4
2/20 14:20	155.0	↓-10.9
2/20 14:30	144.7	↓-10.3
2/20 14:40	135.1	↓-9.6
2/20 14:50	126.2	↓-8.9
2/20 15:00	118.0	↓-8.2
2/20 15:10	110.7	↓-7.3
2/20 15:20	104.3	↓-6.4
2/20 15:30	98.7	↓-5.6
2/20 15:40	94.1	↓-4.6
2/20 15:50	90.3	↓-3.8
2/20 16:00	87.5	↓-2.8
2/20 16:10	85.6	↓-1.9
2/20 16:20	84.6	↓-1.0	干潮
2/20 16:30	84.5	↓-0.1
2/20 16:40	85.3	↑0.8
2/20 16:50	87.0	↑1.7
2/20 17:00	89.5	↑2.5
2/20 17:10	92.9	↑3.4
2/20 17:20	97.1	↑4.2
2/20 17:30	102.1	↑5.0
2/20 17:40	107.8	↑5.7
2/20 17:50	114.2	↑6.4
2/20 18:00	121.2	↑7.0
2/20 18:10	128.9	↑7.7
2/20 18:20	137.2	↑8.3
2/20 18:30	145.9	↑8.7
2/20 18:40	155.2	↑9.3
2/20 18:50	164.8	↑9.6
2/20 19:00	174.7	↑9.9
2/20 19:10	184.9	↑10.2
2/20 19:20	195.2	↑10.3
2/20 19:30	205.7	↑10.5
2/20 19:40	216.2	↑10.5
2/20 19:50	226.6	↑10.4
2/20 20:00	236.8	↑10.2
2/20 20:10	246.8	↑10.0
2/20 20:20	256.5	↑9.7
2/20 20:30	265.8	↑9.3
2/20 20:40	274.5	↑8.7
2/20 20:50	282.7	↑8.2
2/20 21:00	290.2	↑7.5
2/20 21:10	297.1	↑6.9
2/20 21:20	303.1	↑6.0
2/20 21:30	308.2	↑5.1
2/20 21:40	312.4	↑4.2
2/20 21:50	315.7	↑3.3
2/20 22:00	317.9	↑2.2
2/20 22:10	319.0	↑1.1	満潮
2/20 22:20	319.1	↑0.1
2/20 22:30	318.1	↓-1.0
2/20 22:40	316.0	↓-2.1
2/20 22:50	312.7	↓-3.3
2/20 23:00	308.3	↓-4.4
2/20 23:10	302.8	↓-5.5
2/20 23:20	296.2	↓-6.6
2/20 23:30	288.5	↓-7.7
2/20 23:40	279.9	↓-8.6
2/20 23:50	270.3	↓-9.6