20 (木)	02:51	09:23	15:45	21:26
	118cm	18cm	119cm	53cm
大潮 出 04:35 入 18:10 出 04:35 入 18:17 潮干狩り ○ 07:41～11:00

釧路（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	83.3	↑3.4
4/20 00:10	86.6	↑3.3
4/20 00:20	89.9	↑3.3
4/20 00:30	93.1	↑3.2
4/20 00:40	96.2	↑3.1
4/20 00:50	99.1	↑2.9
4/20 01:00	101.8	↑2.7
4/20 01:10	104.4	↑2.6
4/20 01:20	106.7	↑2.3
4/20 01:30	108.9	↑2.2
4/20 01:40	110.8	↑1.9
4/20 01:50	112.4	↑1.6
4/20 02:00	113.9	↑1.5
4/20 02:10	115.0	↑1.1
4/20 02:20	115.9	↑0.9
4/20 02:30	116.6	↑0.7
4/20 02:40	117.0	↑0.4
4/20 02:50	117.1	↑0.1	満潮
4/20 03:00	117.0	↓-0.1
4/20 03:10	116.6	↓-0.4
4/20 03:20	115.9	↓-0.7
4/20 03:30	114.9	↓-1.0
4/20 03:40	113.7	↓-1.2
4/20 03:50	112.2	↓-1.5
4/20 04:00	110.4	↓-1.8
4/20 04:10	108.3	↓-2.1
4/20 04:20	106.0	↓-2.3
4/20 04:30	103.4	↓-2.6
4/20 04:40	100.6	↓-2.8
4/20 04:50	97.5	↓-3.1
4/20 05:00	94.2	↓-3.3
4/20 05:10	90.7	↓-3.5
4/20 05:20	87.1	↓-3.6
4/20 05:30	83.2	↓-3.9
4/20 05:40	79.3	↓-3.9
4/20 05:50	75.3	↓-4.0
4/20 06:00	71.2	↓-4.1
4/20 06:10	67.0	↓-4.2
4/20 06:20	62.9	↓-4.1
4/20 06:30	58.8	↓-4.1
4/20 06:40	54.8	↓-4.0
4/20 06:50	50.9	↓-3.9
4/20 07:00	47.1	↓-3.8
4/20 07:10	43.4	↓-3.7
4/20 07:20	39.9	↓-3.5
4/20 07:30	36.7	↓-3.2
4/20 07:40	33.6	↓-3.1
4/20 07:50	30.8	↓-2.8
4/20 08:00	28.2	↓-2.6
4/20 08:10	25.8	↓-2.4
4/20 08:20	23.8	↓-2.0
4/20 08:30	22.0	↓-1.8
4/20 08:40	20.5	↓-1.5
4/20 08:50	19.3	↓-1.2
4/20 09:00	18.4	↓-0.9
4/20 09:10	17.9	↓-0.5
4/20 09:20	17.6	↓-0.3	干潮
4/20 09:30	17.7	↑0.1
4/20 09:40	18.1	↑0.4
4/20 09:50	18.9	↑0.8
4/20 10:00	20.0	↑1.1
4/20 10:10	21.4	↑1.4
4/20 10:20	23.2	↑1.8
4/20 10:30	25.3	↑2.1
4/20 10:40	27.7	↑2.4
4/20 10:50	30.5	↑2.8
4/20 11:00	33.5	↑3.0
4/20 11:10	36.8	↑3.3
4/20 11:20	40.3	↑3.5
4/20 11:30	44.1	↑3.8
4/20 11:40	48.0	↑3.9
4/20 11:50	52.1	↑4.1
4/20 12:00	56.4	↑4.3
4/20 12:10	60.6	↑4.2
4/20 12:20	65.0	↑4.4	最大潮位差
4/20 12:30	69.3	↑4.3
4/20 12:40	73.6	↑4.3
4/20 12:50	77.9	↑4.3
4/20 13:00	82.0	↑4.1
4/20 13:10	86.0	↑4.0
4/20 13:20	89.8	↑3.8
4/20 13:30	93.5	↑3.7
4/20 13:40	97.0	↑3.5
4/20 13:50	100.2	↑3.2
4/20 14:00	103.2	↑3.0
4/20 14:10	106.0	↑2.8
4/20 14:20	108.5	↑2.5
4/20 14:30	110.7	↑2.2
4/20 14:40	112.7	↑2.0
4/20 14:50	114.4	↑1.7
4/20 15:00	115.8	↑1.4
4/20 15:10	116.9	↑1.1
4/20 15:20	117.7	↑0.8
4/20 15:30	118.3	↑0.6
4/20 15:40	118.6	↑0.3	満潮
4/20 15:50	118.5	↓-0.1
4/20 16:00	118.2	↓-0.3
4/20 16:10	117.6	↓-0.6
4/20 16:20	116.7	↓-0.9
4/20 16:30	115.6	↓-1.1
4/20 16:40	114.1	↓-1.5
4/20 16:50	112.4	↓-1.7
4/20 17:00	110.5	↓-1.9
4/20 17:10	108.3	↓-2.2
4/20 17:20	105.9	↓-2.4
4/20 17:30	103.4	↓-2.5
4/20 17:40	100.6	↓-2.8
4/20 17:50	97.7	↓-2.9
4/20 18:00	94.7	↓-3.0
4/20 18:10	91.7	↓-3.0
4/20 18:20	88.6	↓-3.1
4/20 18:30	85.4	↓-3.2
4/20 18:40	82.3	↓-3.1
4/20 18:50	79.3	↓-3.0
4/20 19:00	76.3	↓-3.0
4/20 19:10	73.4	↓-2.9
4/20 19:20	70.6	↓-2.8
4/20 19:30	68.0	↓-2.6
4/20 19:40	65.5	↓-2.5
4/20 19:50	63.2	↓-2.3
4/20 20:00	61.2	↓-2.0
4/20 20:10	59.3	↓-1.9
4/20 20:20	57.6	↓-1.7
4/20 20:30	56.2	↓-1.4
4/20 20:40	55.0	↓-1.2
4/20 20:50	54.0	↓-1.0
4/20 21:00	53.3	↓-0.7
4/20 21:10	52.8	↓-0.5
4/20 21:20	52.5	↓-0.3	干潮
4/20 21:30	52.5	0
4/20 21:40	52.8	↑0.3
4/20 21:50	53.2	↑0.4
4/20 22:00	54.0	↑0.8
4/20 22:10	55.0	↑1.0
4/20 22:20	56.2	↑1.2
4/20 22:30	57.7	↑1.5
4/20 22:40	59.4	↑1.7
4/20 22:50	61.4	↑2.0
4/20 23:00	63.6	↑2.2
4/20 23:10	66.0	↑2.4
4/20 23:20	68.6	↑2.6
4/20 23:30	71.3	↑2.7
4/20 23:40	74.3	↑3.0
4/20 23:50	77.3	↑3.0