20 (水)	04:13	11:33	18:41	22:57
	141cm	-5cm	109cm	87cm
中潮 出 04:29 入 18:07 出 22:36 入 06:25 潮干狩り ◎ 09:01～14:12

花咲（北海道）2022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	87.0	↑1.7
4/20 00:10	88.9	↑1.9
4/20 00:20	91.0	↑2.1
4/20 00:30	93.2	↑2.2
4/20 00:40	95.7	↑2.5
4/20 00:50	98.2	↑2.5
4/20 01:00	100.9	↑2.7
4/20 01:10	103.6	↑2.7
4/20 01:20	106.4	↑2.8
4/20 01:30	109.3	↑2.9
4/20 01:40	112.2	↑2.9
4/20 01:50	115.0	↑2.8
4/20 02:00	117.9	↑2.9
4/20 02:10	120.7	↑2.8
4/20 02:20	123.3	↑2.6
4/20 02:30	125.9	↑2.6
4/20 02:40	128.4	↑2.5
4/20 02:50	130.7	↑2.3
4/20 03:00	132.8	↑2.1
4/20 03:10	134.7	↑1.9
4/20 03:20	136.3	↑1.6
4/20 03:30	137.8	↑1.5
4/20 03:40	138.9	↑1.1
4/20 03:50	139.8	↑0.9
4/20 04:00	140.3	↑0.5
4/20 04:10	140.6	↑0.3	満潮
4/20 04:20	140.5	↓-0.1
4/20 04:30	140.1	↓-0.4
4/20 04:40	139.3	↓-0.8
4/20 04:50	138.2	↓-1.1
4/20 05:00	136.7	↓-1.5
4/20 05:10	134.9	↓-1.8
4/20 05:20	132.7	↓-2.2
4/20 05:30	130.2	↓-2.5
4/20 05:40	127.3	↓-2.9
4/20 05:50	124.1	↓-3.2
4/20 06:00	120.7	↓-3.4
4/20 06:10	116.9	↓-3.8
4/20 06:20	112.9	↓-4.0
4/20 06:30	108.6	↓-4.3
4/20 06:40	104.1	↓-4.5
4/20 06:50	99.4	↓-4.7
4/20 07:00	94.5	↓-4.9
4/20 07:10	89.5	↓-5.0
4/20 07:20	84.4	↓-5.1
4/20 07:30	79.2	↓-5.2
4/20 07:40	73.9	↓-5.3	最大潮位差
4/20 07:50	68.6	↓-5.3	最大潮位差
4/20 08:00	63.3	↓-5.3	最大潮位差
4/20 08:10	58.1	↓-5.2
4/20 08:20	52.9	↓-5.2
4/20 08:30	47.8	↓-5.1
4/20 08:40	42.8	↓-5.0
4/20 08:50	37.9	↓-4.9
4/20 09:00	33.2	↓-4.7
4/20 09:10	28.7	↓-4.5
4/20 09:20	24.4	↓-4.3
4/20 09:30	20.3	↓-4.1
4/20 09:40	16.5	↓-3.8
4/20 09:50	12.9	↓-3.6
4/20 10:00	9.7	↓-3.2
4/20 10:10	6.7	↓-3.0
4/20 10:20	4.0	↓-2.7
4/20 10:30	1.6	↓-2.4
4/20 10:40	-0.4	↓-2.0
4/20 10:50	-2.1	↓-1.7
4/20 11:00	-3.4	↓-1.3
4/20 11:10	-4.4	↓-1.0
4/20 11:20	-5.0	↓-0.6
4/20 11:30	-5.2	↓-0.2	干潮
4/20 11:40	-5.1	↑0.1
4/20 11:50	-4.7	↑0.4
4/20 12:00	-3.9	↑0.8
4/20 12:10	-2.7	↑1.2
4/20 12:20	-1.3	↑1.4
4/20 12:30	0.6	↑1.9
4/20 12:40	2.7	↑2.1
4/20 12:50	5.1	↑2.4
4/20 13:00	7.8	↑2.7
4/20 13:10	10.7	↑2.9
4/20 13:20	13.9	↑3.2
4/20 13:30	17.3	↑3.4
4/20 13:40	20.9	↑3.6
4/20 13:50	24.7	↑3.8
4/20 14:00	28.6	↑3.9
4/20 14:10	32.6	↑4.0
4/20 14:20	36.8	↑4.2
4/20 14:30	41.0	↑4.2
4/20 14:40	45.2	↑4.2
4/20 14:50	49.5	↑4.3
4/20 15:00	53.8	↑4.3
4/20 15:10	58.0	↑4.2
4/20 15:20	62.2	↑4.2
4/20 15:30	66.3	↑4.1
4/20 15:40	70.3	↑4.0
4/20 15:50	74.2	↑3.9
4/20 16:00	78.0	↑3.8
4/20 16:10	81.6	↑3.6
4/20 16:20	85.0	↑3.4
4/20 16:30	88.2	↑3.2
4/20 16:40	91.2	↑3.0
4/20 16:50	94.0	↑2.8
4/20 17:00	96.6	↑2.6
4/20 17:10	98.9	↑2.3
4/20 17:20	101.0	↑2.1
4/20 17:30	102.8	↑1.8
4/20 17:40	104.4	↑1.6
4/20 17:50	105.7	↑1.3
4/20 18:00	106.8	↑1.1
4/20 18:10	107.6	↑0.8
4/20 18:20	108.2	↑0.6
4/20 18:30	108.5	↑0.3
4/20 18:40	108.6	↑0.1	満潮
4/20 18:50	108.5	↓-0.1
4/20 19:00	108.2	↓-0.3
4/20 19:10	107.8	↓-0.4
4/20 19:20	107.1	↓-0.7
4/20 19:30	106.4	↓-0.7
4/20 19:40	105.4	↓-1.0
4/20 19:50	104.4	↓-1.0
4/20 20:00	103.3	↓-1.1
4/20 20:10	102.1	↓-1.2
4/20 20:20	100.9	↓-1.2
4/20 20:30	99.6	↓-1.3
4/20 20:40	98.3	↓-1.3
4/20 20:50	97.0	↓-1.3
4/20 21:00	95.7	↓-1.3
4/20 21:10	94.4	↓-1.3
4/20 21:20	93.2	↓-1.2
4/20 21:30	92.1	↓-1.1
4/20 21:40	91.0	↓-1.1
4/20 21:50	90.0	↓-1.0
4/20 22:00	89.2	↓-0.8
4/20 22:10	88.4	↓-0.8
4/20 22:20	87.8	↓-0.6
4/20 22:30	87.3	↓-0.5
4/20 22:40	87.0	↓-0.3
4/20 22:50	86.8	↓-0.2	干潮
4/20 23:00	86.7	↓-0.1
4/20 23:10	86.9	↑0.2
4/20 23:20	87.2	↑0.3
4/20 23:30	87.7	↑0.5
4/20 23:40	88.4	↑0.7
4/20 23:50	89.3	↑0.9