20 (火)	05:53	15:01	-	-
	114cm	29cm	-	-
小潮 出 04:34 入 18:11 出 09:54 入 00:50 潮干狩り ○ 13:35～16:21

釧路（北海道）2021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	97.8	0
4/20 00:10	97.8	0
4/20 00:20	97.9	↑0.1
4/20 00:30	98.0	↑0.1
4/20 00:40	98.2	↑0.2
4/20 00:50	98.4	↑0.2
4/20 01:00	98.6	↑0.2
4/20 01:10	98.9	↑0.3
4/20 01:20	99.2	↑0.3
4/20 01:30	99.5	↑0.3
4/20 01:40	99.9	↑0.4
4/20 01:50	100.3	↑0.4
4/20 02:00	100.8	↑0.5
4/20 02:10	101.2	↑0.4
4/20 02:20	101.7	↑0.5
4/20 02:30	102.3	↑0.6
4/20 02:40	102.8	↑0.5
4/20 02:50	103.4	↑0.6
4/20 03:00	104.1	↑0.7
4/20 03:10	104.7	↑0.6
4/20 03:20	105.4	↑0.7
4/20 03:30	106.1	↑0.7
4/20 03:40	106.8	↑0.7
4/20 03:50	107.5	↑0.7
4/20 04:00	108.2	↑0.7
4/20 04:10	108.9	↑0.7
4/20 04:20	109.6	↑0.7
4/20 04:30	110.2	↑0.6
4/20 04:40	110.8	↑0.6
4/20 04:50	111.4	↑0.6
4/20 05:00	111.9	↑0.5
4/20 05:10	112.4	↑0.5
4/20 05:20	112.7	↑0.3
4/20 05:30	113.0	↑0.3
4/20 05:40	113.2	↑0.2
4/20 05:50	113.3	↑0.1	満潮
4/20 06:00	113.3	0
4/20 06:10	113.1	↓-0.2
4/20 06:20	112.8	↓-0.3
4/20 06:30	112.4	↓-0.4
4/20 06:40	111.9	↓-0.5
4/20 06:50	111.3	↓-0.6
4/20 07:00	110.5	↓-0.8
4/20 07:10	109.6	↓-0.9
4/20 07:20	108.6	↓-1.0
4/20 07:30	107.4	↓-1.2
4/20 07:40	106.2	↓-1.2
4/20 07:50	104.8	↓-1.4
4/20 08:00	103.3	↓-1.5
4/20 08:10	101.7	↓-1.6
4/20 08:20	100.0	↓-1.7
4/20 08:30	98.2	↓-1.8
4/20 08:40	96.3	↓-1.9
4/20 08:50	94.3	↓-2.0
4/20 09:00	92.2	↓-2.1
4/20 09:10	90.1	↓-2.1
4/20 09:20	87.8	↓-2.3
4/20 09:30	85.5	↓-2.3
4/20 09:40	83.1	↓-2.4
4/20 09:50	80.7	↓-2.4
4/20 10:00	78.2	↓-2.5
4/20 10:10	75.7	↓-2.5
4/20 10:20	73.1	↓-2.6	最大潮位差
4/20 10:30	70.6	↓-2.5
4/20 10:40	68.0	↓-2.6	最大潮位差
4/20 10:50	65.5	↓-2.5
4/20 11:00	63.0	↓-2.5
4/20 11:10	60.5	↓-2.5
4/20 11:20	58.1	↓-2.4
4/20 11:30	55.7	↓-2.4
4/20 11:40	53.4	↓-2.3
4/20 11:50	51.1	↓-2.3
4/20 12:00	49.0	↓-2.1
4/20 12:10	46.9	↓-2.1
4/20 12:20	44.9	↓-2.0
4/20 12:30	43.0	↓-1.9
4/20 12:40	41.3	↓-1.7
4/20 12:50	39.6	↓-1.7
4/20 13:00	38.0	↓-1.6
4/20 13:10	36.5	↓-1.5
4/20 13:20	35.2	↓-1.3
4/20 13:30	33.9	↓-1.3
4/20 13:40	32.8	↓-1.1
4/20 13:50	31.8	↓-1.0
4/20 14:00	30.9	↓-0.9
4/20 14:10	30.1	↓-0.8
4/20 14:20	29.5	↓-0.6
4/20 14:30	29.0	↓-0.5
4/20 14:40	28.6	↓-0.4
4/20 14:50	28.4	↓-0.2
4/20 15:00	28.3	↓-0.1	干潮
4/20 15:10	28.4	↑0.1
4/20 15:20	28.6	↑0.2
4/20 15:30	29.0	↑0.4
4/20 15:40	29.6	↑0.6
4/20 15:50	30.3	↑0.7
4/20 16:00	31.2	↑0.9
4/20 16:10	32.2	↑1.0
4/20 16:20	33.4	↑1.2
4/20 16:30	34.7	↑1.3
4/20 16:40	36.2	↑1.5
4/20 16:50	37.8	↑1.6
4/20 17:00	39.5	↑1.7
4/20 17:10	41.3	↑1.8
4/20 17:20	43.2	↑1.9
4/20 17:30	45.2	↑2.0
4/20 17:40	47.2	↑2.0
4/20 17:50	49.4	↑2.2
4/20 18:00	51.6	↑2.2
4/20 18:10	53.8	↑2.2
4/20 18:20	56.1	↑2.3
4/20 18:30	58.3	↑2.2
4/20 18:40	60.6	↑2.3
4/20 18:50	62.9	↑2.3
4/20 19:00	65.2	↑2.3
4/20 19:10	67.5	↑2.3
4/20 19:20	69.8	↑2.3
4/20 19:30	72.0	↑2.2
4/20 19:40	74.2	↑2.2
4/20 19:50	76.3	↑2.1
4/20 20:00	78.4	↑2.1
4/20 20:10	80.4	↑2.0
4/20 20:20	82.3	↑1.9
4/20 20:30	84.2	↑1.9
4/20 20:40	86.0	↑1.8
4/20 20:50	87.7	↑1.7
4/20 21:00	89.3	↑1.6
4/20 21:10	90.8	↑1.5
4/20 21:20	92.2	↑1.4
4/20 21:30	93.5	↑1.3
4/20 21:40	94.6	↑1.1
4/20 21:50	95.7	↑1.1
4/20 22:00	96.7	↑1.0
4/20 22:10	97.5	↑0.8
4/20 22:20	98.3	↑0.8
4/20 22:30	99.0	↑0.7
4/20 22:40	99.6	↑0.6
4/20 22:50	100.1	↑0.5
4/20 23:00	100.6	↑0.5
4/20 23:10	100.9	↑0.3
4/20 23:20	101.3	↑0.4
4/20 23:30	101.5	↑0.2
4/20 23:40	101.8	↑0.3
4/20 23:50	102.0	↑0.2