20 (木)	02:37	09:10	15:45	21:24
	119cm	14cm	129cm	62cm
大潮 出 04:29 入 18:07 出 04:30 入 18:13 潮干狩り ◎ 07:20～10:56

花咲（北海道）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	89.1	↑3.0
4/20 00:10	92.1	↑3.0
4/20 00:20	95.0	↑2.9
4/20 00:30	97.9	↑2.9
4/20 00:40	100.6	↑2.7
4/20 00:50	103.2	↑2.6
4/20 01:00	105.7	↑2.5
4/20 01:10	107.9	↑2.2
4/20 01:20	110.0	↑2.1
4/20 01:30	111.9	↑1.9
4/20 01:40	113.6	↑1.7
4/20 01:50	115.0	↑1.4
4/20 02:00	116.2	↑1.2
4/20 02:10	117.1	↑0.9
4/20 02:20	117.7	↑0.6
4/20 02:30	118.0	↑0.3	満潮
4/20 02:40	118.0	0
4/20 02:50	117.8	↓-0.2
4/20 03:00	117.2	↓-0.6
4/20 03:10	116.3	↓-0.9
4/20 03:20	115.1	↓-1.2
4/20 03:30	113.5	↓-1.6
4/20 03:40	111.7	↓-1.8
4/20 03:50	109.6	↓-2.1
4/20 04:00	107.3	↓-2.3
4/20 04:10	104.6	↓-2.7
4/20 04:20	101.8	↓-2.8
4/20 04:30	98.7	↓-3.1
4/20 04:40	95.4	↓-3.3
4/20 04:50	91.9	↓-3.5
4/20 05:00	88.2	↓-3.7
4/20 05:10	84.4	↓-3.8
4/20 05:20	80.4	↓-4.0
4/20 05:30	76.4	↓-4.0
4/20 05:40	72.3	↓-4.1
4/20 05:50	68.1	↓-4.2
4/20 06:00	64.0	↓-4.1
4/20 06:10	59.8	↓-4.2
4/20 06:20	55.6	↓-4.2
4/20 06:30	51.6	↓-4.0
4/20 06:40	47.6	↓-4.0
4/20 06:50	43.7	↓-3.9
4/20 07:00	39.9	↓-3.8
4/20 07:10	36.3	↓-3.6
4/20 07:20	32.9	↓-3.4
4/20 07:30	29.7	↓-3.2
4/20 07:40	26.7	↓-3.0
4/20 07:50	24.0	↓-2.7
4/20 08:00	21.5	↓-2.5
4/20 08:10	19.3	↓-2.2
4/20 08:20	17.5	↓-1.8
4/20 08:30	15.9	↓-1.6
4/20 08:40	14.7	↓-1.2
4/20 08:50	13.8	↓-0.9
4/20 09:00	13.3	↓-0.5	干潮
4/20 09:10	13.2	↓-0.1	干潮
4/20 09:20	13.4	↑0.2
4/20 09:30	14.0	↑0.6
4/20 09:40	14.9	↑0.9
4/20 09:50	16.2	↑1.3
4/20 10:00	17.9	↑1.7
4/20 10:10	19.9	↑2.0
4/20 10:20	22.2	↑2.3
4/20 10:30	24.9	↑2.7
4/20 10:40	27.8	↑2.9
4/20 10:50	31.0	↑3.2
4/20 11:00	34.5	↑3.5
4/20 11:10	38.2	↑3.7
4/20 11:20	42.2	↑4.0
4/20 11:30	46.3	↑4.1
4/20 11:40	50.5	↑4.2
4/20 11:50	54.9	↑4.4
4/20 12:00	59.4	↑4.5
4/20 12:10	63.9	↑4.5
4/20 12:20	68.5	↑4.6	最大潮位差
4/20 12:30	73.1	↑4.6	最大潮位差
4/20 12:40	77.7	↑4.6	最大潮位差
4/20 12:50	82.2	↑4.5
4/20 13:00	86.7	↑4.5
4/20 13:10	91.0	↑4.3
4/20 13:20	95.2	↑4.2
4/20 13:30	99.3	↑4.1
4/20 13:40	103.1	↑3.8
4/20 13:50	106.8	↑3.7
4/20 14:00	110.2	↑3.4
4/20 14:10	113.3	↑3.1
4/20 14:20	116.2	↑2.9
4/20 14:30	118.8	↑2.6
4/20 14:40	121.1	↑2.3
4/20 14:50	123.1	↑2.0
4/20 15:00	124.7	↑1.6
4/20 15:10	126.1	↑1.4
4/20 15:20	127.0	↑0.9
4/20 15:30	127.7	↑0.7
4/20 15:40	128.0	↑0.3	満潮
4/20 15:50	128.0	0
4/20 16:00	127.6	↓-0.4
4/20 16:10	127.0	↓-0.6
4/20 16:20	126.0	↓-1.0
4/20 16:30	124.8	↓-1.2
4/20 16:40	123.3	↓-1.5
4/20 16:50	121.5	↓-1.8
4/20 17:00	119.5	↓-2.0
4/20 17:10	117.3	↓-2.2
4/20 17:20	114.9	↓-2.4
4/20 17:30	112.4	↓-2.5
4/20 17:40	109.7	↓-2.7
4/20 17:50	106.8	↓-2.9
4/20 18:00	103.9	↓-2.9
4/20 18:10	101.0	↓-2.9
4/20 18:20	97.9	↓-3.1
4/20 18:30	94.9	↓-3.0
4/20 18:40	91.9	↓-3.0
4/20 18:50	88.9	↓-3.0
4/20 19:00	85.9	↓-3.0
4/20 19:10	83.1	↓-2.8
4/20 19:20	80.3	↓-2.8
4/20 19:30	77.7	↓-2.6
4/20 19:40	75.2	↓-2.5
4/20 19:50	72.8	↓-2.4
4/20 20:00	70.7	↓-2.1
4/20 20:10	68.7	↓-2.0
4/20 20:20	67.0	↓-1.7
4/20 20:30	65.5	↓-1.5
4/20 20:40	64.2	↓-1.3
4/20 20:50	63.2	↓-1.0
4/20 21:00	62.4	↓-0.8
4/20 21:10	61.9	↓-0.5
4/20 21:20	61.7	↓-0.2	干潮
4/20 21:30	61.8	↑0.1
4/20 21:40	62.1	↑0.3
4/20 21:50	62.7	↑0.6
4/20 22:00	63.6	↑0.9
4/20 22:10	64.7	↑1.1
4/20 22:20	66.1	↑1.4
4/20 22:30	67.8	↑1.7
4/20 22:40	69.6	↑1.8
4/20 22:50	71.7	↑2.1
4/20 23:00	74.0	↑2.3
4/20 23:10	76.4	↑2.4
4/20 23:20	79.0	↑2.6
4/20 23:30	81.7	↑2.7
4/20 23:40	84.5	↑2.8
4/20 23:50	87.5	↑3.0