20 (月)	12:13	05:29	-	18:35
	175cm	50cm	-	76cm
小潮 出 07:09 入 17:08 出 - 入 11:45

日振島（愛媛）2027年12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
12/20 00:00	147.9	↓-1.5
12/20 00:10	146.1	↓-1.8
12/20 00:20	144.0	↓-2.1
12/20 00:30	141.6	↓-2.4
12/20 00:40	138.9	↓-2.7
12/20 00:50	135.9	↓-3.0
12/20 01:00	132.7	↓-3.2
12/20 01:10	129.3	↓-3.4
12/20 01:20	125.7	↓-3.6
12/20 01:30	121.9	↓-3.8
12/20 01:40	118.0	↓-3.9
12/20 01:50	113.9	↓-4.1
12/20 02:00	109.8	↓-4.1
12/20 02:10	105.6	↓-4.2
12/20 02:20	101.3	↓-4.3
12/20 02:30	97.1	↓-4.2
12/20 02:40	92.9	↓-4.2
12/20 02:50	88.7	↓-4.2
12/20 03:00	84.6	↓-4.1
12/20 03:10	80.6	↓-4.0
12/20 03:20	76.7	↓-3.9
12/20 03:30	73.0	↓-3.7
12/20 03:40	69.5	↓-3.5
12/20 03:50	66.2	↓-3.3
12/20 04:00	63.2	↓-3.0
12/20 04:10	60.4	↓-2.8
12/20 04:20	57.9	↓-2.5
12/20 04:30	55.7	↓-2.2
12/20 04:40	53.8	↓-1.9
12/20 04:50	52.3	↓-1.5
12/20 05:00	51.1	↓-1.2
12/20 05:10	50.2	↓-0.9
12/20 05:20	49.8	↓-0.4	干潮
12/20 05:30	49.6	↓-0.2
12/20 05:40	49.9	↑0.3
12/20 05:50	50.5	↑0.6
12/20 06:00	51.5	↑1.0
12/20 06:10	52.9	↑1.4
12/20 06:20	54.6	↑1.7
12/20 06:30	56.7	↑2.1
12/20 06:40	59.1	↑2.4
12/20 06:50	61.8	↑2.7
12/20 07:00	64.9	↑3.1
12/20 07:10	68.2	↑3.3
12/20 07:20	71.8	↑3.6
12/20 07:30	75.6	↑3.8
12/20 07:40	79.7	↑4.1
12/20 07:50	84.0	↑4.3
12/20 08:00	88.4	↑4.4
12/20 08:10	93.0	↑4.6
12/20 08:20	97.7	↑4.7
12/20 08:30	102.5	↑4.8
12/20 08:40	107.3	↑4.8
12/20 08:50	112.2	↑4.9	最大潮位差
12/20 09:00	117.0	↑4.8
12/20 09:10	121.8	↑4.8
12/20 09:20	126.6	↑4.8
12/20 09:30	131.3	↑4.7
12/20 09:40	135.8	↑4.5
12/20 09:50	140.2	↑4.4
12/20 10:00	144.4	↑4.2
12/20 10:10	148.5	↑4.1
12/20 10:20	152.3	↑3.8
12/20 10:30	155.8	↑3.5
12/20 10:40	159.1	↑3.3
12/20 10:50	162.1	↑3.0
12/20 11:00	164.8	↑2.7
12/20 11:10	167.1	↑2.3
12/20 11:20	169.2	↑2.1
12/20 11:30	170.8	↑1.6
12/20 11:40	172.2	↑1.4
12/20 11:50	173.2	↑1.0
12/20 12:00	173.8	↑0.6
12/20 12:10	174.0	↑0.2	満潮
12/20 12:20	173.9	↓-0.1
12/20 12:30	173.4	↓-0.5
12/20 12:40	172.6	↓-0.8
12/20 12:50	171.4	↓-1.2
12/20 13:00	170.0	↓-1.4
12/20 13:10	168.1	↓-1.9
12/20 13:20	166.0	↓-2.1
12/20 13:30	163.6	↓-2.4
12/20 13:40	160.9	↓-2.7
12/20 13:50	158.0	↓-2.9
12/20 14:00	154.8	↓-3.2
12/20 14:10	151.5	↓-3.3
12/20 14:20	147.9	↓-3.6
12/20 14:30	144.2	↓-3.7
12/20 14:40	140.4	↓-3.8
12/20 14:50	136.4	↓-4.0
12/20 15:00	132.4	↓-4.0
12/20 15:10	128.4	↓-4.0
12/20 15:20	124.3	↓-4.1
12/20 15:30	120.3	↓-4.0
12/20 15:40	116.2	↓-4.1
12/20 15:50	112.3	↓-3.9
12/20 16:00	108.4	↓-3.9
12/20 16:10	104.6	↓-3.8
12/20 16:20	101.0	↓-3.6
12/20 16:30	97.6	↓-3.4
12/20 16:40	94.3	↓-3.3
12/20 16:50	91.2	↓-3.1
12/20 17:00	88.4	↓-2.8
12/20 17:10	85.8	↓-2.6
12/20 17:20	83.5	↓-2.3
12/20 17:30	81.4	↓-2.1
12/20 17:40	79.6	↓-1.8
12/20 17:50	78.1	↓-1.5
12/20 18:00	76.9	↓-1.2
12/20 18:10	76.0	↓-0.9
12/20 18:20	75.5	↓-0.5
12/20 18:30	75.2	↓-0.3	干潮
12/20 18:40	75.2	0
12/20 18:50	75.5	↑0.3
12/20 19:00	76.1	↑0.6
12/20 19:10	77.0	↑0.9
12/20 19:20	78.2	↑1.2
12/20 19:30	79.7	↑1.5
12/20 19:40	81.4	↑1.7
12/20 19:50	83.3	↑1.9
12/20 20:00	85.4	↑2.1
12/20 20:10	87.8	↑2.4
12/20 20:20	90.3	↑2.5
12/20 20:30	92.9	↑2.6
12/20 20:40	95.7	↑2.8
12/20 20:50	98.7	↑3.0
12/20 21:00	101.7	↑3.0
12/20 21:10	104.7	↑3.0
12/20 21:20	107.8	↑3.1
12/20 21:30	110.9	↑3.1
12/20 21:40	114.0	↑3.1
12/20 21:50	117.1	↑3.1
12/20 22:00	120.0	↑2.9
12/20 22:10	122.9	↑2.9
12/20 22:20	125.7	↑2.8
12/20 22:30	128.4	↑2.7
12/20 22:40	130.9	↑2.5
12/20 22:50	133.2	↑2.3
12/20 23:00	135.4	↑2.2
12/20 23:10	137.3	↑1.9
12/20 23:20	139.0	↑1.7
12/20 23:30	140.5	↑1.5
12/20 23:40	141.7	↑1.2
12/20 23:50	142.7	↑1.0