20 (木)	10:02	03:51	22:35	16:05
	338cm	49cm	360cm	13cm
大潮 出 05:33 入 18:45 出 05:31 入 18:53 潮干狩り ◎ 14:15～17:58

波止浜（愛媛）2023年04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
4/20 00:00	263.2	↓-12.1
4/20 00:10	250.6	↓-12.6
4/20 00:20	237.6	↓-13.0
4/20 00:30	224.2	↓-13.4
4/20 00:40	210.7	↓-13.5
4/20 00:50	197.1	↓-13.6
4/20 01:00	183.5	↓-13.6
4/20 01:10	170.1	↓-13.4
4/20 01:20	157.0	↓-13.1
4/20 01:30	144.3	↓-12.7
4/20 01:40	132.1	↓-12.2
4/20 01:50	120.4	↓-11.7
4/20 02:00	109.4	↓-11.0
4/20 02:10	99.2	↓-10.2
4/20 02:20	89.8	↓-9.4
4/20 02:30	81.2	↓-8.6
4/20 02:40	73.6	↓-7.6
4/20 02:50	67.0	↓-6.6
4/20 03:00	61.3	↓-5.7
4/20 03:10	56.7	↓-4.6
4/20 03:20	53.1	↓-3.6
4/20 03:30	50.5	↓-2.6
4/20 03:40	49.0	↓-1.5
4/20 03:50	48.5	↓-0.5	干潮
4/20 04:00	49.1	↑0.6
4/20 04:10	50.6	↑1.5
4/20 04:20	53.1	↑2.5
4/20 04:30	56.6	↑3.5
4/20 04:40	60.9	↑4.3
4/20 04:50	66.2	↑5.3
4/20 05:00	72.3	↑6.1
4/20 05:10	79.3	↑7.0
4/20 05:20	87.0	↑7.7
4/20 05:30	95.4	↑8.4
4/20 05:40	104.5	↑9.1
4/20 05:50	114.2	↑9.7
4/20 06:00	124.4	↑10.2
4/20 06:10	135.2	↑10.8
4/20 06:20	146.3	↑11.1
4/20 06:30	157.9	↑11.6
4/20 06:40	169.6	↑11.7
4/20 06:50	181.6	↑12.0
4/20 07:00	193.7	↑12.1
4/20 07:10	205.8	↑12.1
4/20 07:20	217.9	↑12.1
4/20 07:30	229.9	↑12.0
4/20 07:40	241.6	↑11.7
4/20 07:50	253.0	↑11.4
4/20 08:00	264.0	↑11.0
4/20 08:10	274.5	↑10.5
4/20 08:20	284.4	↑9.9
4/20 08:30	293.7	↑9.3
4/20 08:40	302.3	↑8.6
4/20 08:50	310.1	↑7.8
4/20 09:00	317.0	↑6.9
4/20 09:10	323.0	↑6.0
4/20 09:20	328.0	↑5.0
4/20 09:30	332.0	↑4.0
4/20 09:40	334.9	↑2.9
4/20 09:50	336.8	↑1.9
4/20 10:00	337.4	↑0.6	満潮
4/20 10:10	336.9	↓-0.5
4/20 10:20	335.3	↓-1.6
4/20 10:30	332.5	↓-2.8
4/20 10:40	328.5	↓-4.0
4/20 10:50	323.3	↓-5.2
4/20 11:00	317.0	↓-6.3
4/20 11:10	309.7	↓-7.3
4/20 11:20	301.3	↓-8.4
4/20 11:30	291.9	↓-9.4
4/20 11:40	281.5	↓-10.4
4/20 11:50	270.3	↓-11.2
4/20 12:00	258.4	↓-11.9
4/20 12:10	245.8	↓-12.6
4/20 12:20	232.6	↓-13.2
4/20 12:30	218.9	↓-13.7
4/20 12:40	204.9	↓-14.0
4/20 12:50	190.6	↓-14.3
4/20 13:00	176.3	↓-14.3
4/20 13:10	161.9	↓-14.4	最大潮位差
4/20 13:20	147.6	↓-14.3
4/20 13:30	133.6	↓-14.0
4/20 13:40	119.9	↓-13.7
4/20 13:50	106.7	↓-13.2
4/20 14:00	94.1	↓-12.6
4/20 14:10	82.1	↓-12.0
4/20 14:20	70.9	↓-11.2
4/20 14:30	60.4	↓-10.5
4/20 14:40	50.9	↓-9.5
4/20 14:50	42.4	↓-8.5
4/20 15:00	34.8	↓-7.6
4/20 15:10	28.3	↓-6.5
4/20 15:20	22.9	↓-5.4
4/20 15:30	18.5	↓-4.4
4/20 15:40	15.3	↓-3.2
4/20 15:50	13.2	↓-2.1
4/20 16:00	12.2	↓-1.0	干潮
4/20 16:10	12.3	↑0.1
4/20 16:20	13.5	↑1.2
4/20 16:30	15.8	↑2.3
4/20 16:40	19.1	↑3.3
4/20 16:50	23.5	↑4.4
4/20 17:00	28.8	↑5.3
4/20 17:10	35.2	↑6.4
4/20 17:20	42.4	↑7.2
4/20 17:30	50.6	↑8.2
4/20 17:40	59.5	↑8.9
4/20 17:50	69.3	↑9.8
4/20 18:00	79.8	↑10.5
4/20 18:10	90.9	↑11.1
4/20 18:20	102.7	↑11.8
4/20 18:30	115.0	↑12.3
4/20 18:40	127.8	↑12.8
4/20 18:50	141.0	↑13.2
4/20 19:00	154.5	↑13.5
4/20 19:10	168.3	↑13.8
4/20 19:20	182.2	↑13.9
4/20 19:30	196.2	↑14.0
4/20 19:40	210.1	↑13.9
4/20 19:50	223.9	↑13.8
4/20 20:00	237.5	↑13.6
4/20 20:10	250.8	↑13.3
4/20 20:20	263.7	↑12.9
4/20 20:30	276.2	↑12.5
4/20 20:40	288.0	↑11.8
4/20 20:50	299.2	↑11.2
4/20 21:00	309.6	↑10.4
4/20 21:10	319.2	↑9.6
4/20 21:20	327.9	↑8.7
4/20 21:30	335.7	↑7.8
4/20 21:40	342.4	↑6.7
4/20 21:50	348.1	↑5.7
4/20 22:00	352.6	↑4.5
4/20 22:10	356.1	↑3.5
4/20 22:20	358.3	↑2.2
4/20 22:30	359.3	↑1.0	満潮
4/20 22:40	359.2	↓-0.1
4/20 22:50	357.8	↓-1.4
4/20 23:00	355.2	↓-2.6
4/20 23:10	351.5	↓-3.7
4/20 23:20	346.6	↓-4.9
4/20 23:30	340.6	↓-6.0
4/20 23:40	333.5	↓-7.1
4/20 23:50	325.4	↓-8.1