20 (土)	04:06	09:07	14:14	21:26
	121cm	89cm	131cm	7cm
大潮 出 06:13 入 17:01 出 16:10 入 05:39

釧路（北海道）2027年02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
2/20 00:00	59.7	↑4.2
2/20 00:10	63.9	↑4.2
2/20 00:20	68.1	↑4.2
2/20 00:30	72.1	↑4.0
2/20 00:40	76.1	↑4.0
2/20 00:50	80.0	↑3.9
2/20 01:00	83.8	↑3.8
2/20 01:10	87.4	↑3.6
2/20 01:20	90.9	↑3.5
2/20 01:30	94.2	↑3.3
2/20 01:40	97.3	↑3.1
2/20 01:50	100.3	↑3.0
2/20 02:00	103.1	↑2.8
2/20 02:10	105.8	↑2.7
2/20 02:20	108.2	↑2.4
2/20 02:30	110.4	↑2.2
2/20 02:40	112.5	↑2.1
2/20 02:50	114.3	↑1.8
2/20 03:00	115.9	↑1.6
2/20 03:10	117.3	↑1.4
2/20 03:20	118.5	↑1.2
2/20 03:30	119.5	↑1.0
2/20 03:40	120.2	↑0.7
2/20 03:50	120.7	↑0.5
2/20 04:00	120.9	↑0.2	満潮
2/20 04:10	120.9	0
2/20 04:20	120.7	↓-0.2
2/20 04:30	120.3	↓-0.4
2/20 04:40	119.6	↓-0.7
2/20 04:50	118.8	↓-0.8
2/20 05:00	117.8	↓-1.0
2/20 05:10	116.6	↓-1.2
2/20 05:20	115.3	↓-1.3
2/20 05:30	113.9	↓-1.4
2/20 05:40	112.4	↓-1.5
2/20 05:50	110.8	↓-1.6
2/20 06:00	109.1	↓-1.7
2/20 06:10	107.5	↓-1.6
2/20 06:20	105.8	↓-1.7
2/20 06:30	104.1	↓-1.7
2/20 06:40	102.5	↓-1.6
2/20 06:50	100.9	↓-1.6
2/20 07:00	99.3	↓-1.6
2/20 07:10	97.8	↓-1.5
2/20 07:20	96.4	↓-1.4
2/20 07:30	95.1	↓-1.3
2/20 07:40	93.8	↓-1.3
2/20 07:50	92.7	↓-1.1
2/20 08:00	91.7	↓-1.0
2/20 08:10	90.8	↓-0.9
2/20 08:20	90.0	↓-0.8
2/20 08:30	89.4	↓-0.6
2/20 08:40	88.9	↓-0.5
2/20 08:50	88.5	↓-0.4
2/20 09:00	88.3	↓-0.2	干潮
2/20 09:10	88.3	0
2/20 09:20	88.4	↑0.1
2/20 09:30	88.8	↑0.4
2/20 09:40	89.3	↑0.5
2/20 09:50	90.0	↑0.7
2/20 10:00	90.9	↑0.9
2/20 10:10	92.0	↑1.1
2/20 10:20	93.3	↑1.3
2/20 10:30	94.8	↑1.5
2/20 10:40	96.4	↑1.6
2/20 10:50	98.2	↑1.8
2/20 11:00	100.1	↑1.9
2/20 11:10	102.1	↑2.0
2/20 11:20	104.3	↑2.2
2/20 11:30	106.5	↑2.2
2/20 11:40	108.7	↑2.2
2/20 11:50	110.9	↑2.2
2/20 12:00	113.1	↑2.2
2/20 12:10	115.3	↑2.2
2/20 12:20	117.4	↑2.1
2/20 12:30	119.4	↑2.0
2/20 12:40	121.3	↑1.9
2/20 12:50	123.1	↑1.8
2/20 13:00	124.7	↑1.6
2/20 13:10	126.1	↑1.4
2/20 13:20	127.4	↑1.3
2/20 13:30	128.5	↑1.1
2/20 13:40	129.3	↑0.8
2/20 13:50	130.0	↑0.7
2/20 14:00	130.4	↑0.4
2/20 14:10	130.6	↑0.2	満潮
2/20 14:20	130.5	↓-0.1
2/20 14:30	130.2	↓-0.3
2/20 14:40	129.7	↓-0.5
2/20 14:50	128.9	↓-0.8
2/20 15:00	127.8	↓-1.1
2/20 15:10	126.5	↓-1.3
2/20 15:20	125.0	↓-1.5
2/20 15:30	123.1	↓-1.9
2/20 15:40	121.0	↓-2.1
2/20 15:50	118.6	↓-2.4
2/20 16:00	115.9	↓-2.7
2/20 16:10	113.0	↓-2.9
2/20 16:20	109.8	↓-3.2
2/20 16:30	106.4	↓-3.4
2/20 16:40	102.7	↓-3.7
2/20 16:50	98.8	↓-3.9
2/20 17:00	94.7	↓-4.1
2/20 17:10	90.4	↓-4.3
2/20 17:20	85.9	↓-4.5
2/20 17:30	81.3	↓-4.6
2/20 17:40	76.7	↓-4.6
2/20 17:50	71.9	↓-4.8	最大潮位差
2/20 18:00	67.2	↓-4.7
2/20 18:10	62.4	↓-4.8	最大潮位差
2/20 18:20	57.7	↓-4.7
2/20 18:30	53.0	↓-4.7
2/20 18:40	48.5	↓-4.5
2/20 18:50	44.0	↓-4.5
2/20 19:00	39.8	↓-4.2
2/20 19:10	35.7	↓-4.1
2/20 19:20	31.8	↓-3.9
2/20 19:30	28.1	↓-3.7
2/20 19:40	24.7	↓-3.4
2/20 19:50	21.5	↓-3.2
2/20 20:00	18.6	↓-2.9
2/20 20:10	15.9	↓-2.7
2/20 20:20	13.6	↓-2.3
2/20 20:30	11.6	↓-2.0
2/20 20:40	9.9	↓-1.7
2/20 20:50	8.5	↓-1.4
2/20 21:00	7.4	↓-1.1
2/20 21:10	6.7	↓-0.7
2/20 21:20	6.3	↓-0.4	干潮
2/20 21:30	6.3	0
2/20 21:40	6.7	↑0.4
2/20 21:50	7.4	↑0.7
2/20 22:00	8.5	↑1.1
2/20 22:10	9.9	↑1.4
2/20 22:20	11.7	↑1.8
2/20 22:30	13.8	↑2.1
2/20 22:40	16.3	↑2.5
2/20 22:50	19.1	↑2.8
2/20 23:00	22.2	↑3.1
2/20 23:10	25.6	↑3.4
2/20 23:20	29.2	↑3.6
2/20 23:30	33.0	↑3.8
2/20 23:40	37.1	↑4.1
2/20 23:50	41.3	↑4.2