20 (土)	07:41	00:40	22:17	15:44
	142cm	85cm	94cm	54cm
小潮 出 06:20 入 17:10 出 10:26 入 00:33

東静内（北海道）2021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	85.4	↓-0.4
2/20 00:10	85.0	↓-0.4
2/20 00:20	84.8	↓-0.2
2/20 00:30	84.7	↓-0.1	干潮
2/20 00:40	84.6	↓-0.1	干潮
2/20 00:50	84.7	↑0.1
2/20 01:00	84.8	↑0.1
2/20 01:10	85.1	↑0.3
2/20 01:20	85.4	↑0.3
2/20 01:30	85.9	↑0.5
2/20 01:40	86.5	↑0.6
2/20 01:50	87.1	↑0.6
2/20 02:00	87.9	↑0.8
2/20 02:10	88.8	↑0.9
2/20 02:20	89.8	↑1.0
2/20 02:30	90.8	↑1.0
2/20 02:40	92.1	↑1.3
2/20 02:50	93.4	↑1.3
2/20 03:00	94.8	↑1.4
2/20 03:10	96.3	↑1.5
2/20 03:20	97.9	↑1.6
2/20 03:30	99.7	↑1.8
2/20 03:40	101.5	↑1.8
2/20 03:50	103.4	↑1.9
2/20 04:00	105.4	↑2.0
2/20 04:10	107.5	↑2.1
2/20 04:20	109.6	↑2.1
2/20 04:30	111.8	↑2.2
2/20 04:40	114.0	↑2.2
2/20 04:50	116.3	↑2.3
2/20 05:00	118.5	↑2.2
2/20 05:10	120.8	↑2.3
2/20 05:20	123.0	↑2.2
2/20 05:30	125.2	↑2.2
2/20 05:40	127.3	↑2.1
2/20 05:50	129.4	↑2.1
2/20 06:00	131.3	↑1.9
2/20 06:10	133.2	↑1.9
2/20 06:20	134.9	↑1.7
2/20 06:30	136.4	↑1.5
2/20 06:40	137.8	↑1.4
2/20 06:50	139.0	↑1.2
2/20 07:00	140.0	↑1.0
2/20 07:10	140.8	↑0.8
2/20 07:20	141.4	↑0.6
2/20 07:30	141.7	↑0.3
2/20 07:40	141.8	↑0.1	満潮
2/20 07:50	141.7	↓-0.1
2/20 08:00	141.4	↓-0.3
2/20 08:10	140.8	↓-0.6
2/20 08:20	140.0	↓-0.8
2/20 08:30	138.9	↓-1.1
2/20 08:40	137.7	↓-1.2
2/20 08:50	136.2	↓-1.5
2/20 09:00	134.6	↓-1.6
2/20 09:10	132.7	↓-1.9
2/20 09:20	130.7	↓-2.0
2/20 09:30	128.6	↓-2.1
2/20 09:40	126.2	↓-2.4
2/20 09:50	123.8	↓-2.4
2/20 10:00	121.3	↓-2.5
2/20 10:10	118.7	↓-2.6
2/20 10:20	115.9	↓-2.8
2/20 10:30	113.2	↓-2.7
2/20 10:40	110.4	↓-2.8
2/20 10:50	107.5	↓-2.9	最大潮位差
2/20 11:00	104.7	↓-2.8
2/20 11:10	101.9	↓-2.8
2/20 11:20	99.0	↓-2.9	最大潮位差
2/20 11:30	96.2	↓-2.8
2/20 11:40	93.4	↓-2.8
2/20 11:50	90.7	↓-2.7
2/20 12:00	88.0	↓-2.7
2/20 12:10	85.3	↓-2.7
2/20 12:20	82.7	↓-2.6
2/20 12:30	80.2	↓-2.5
2/20 12:40	77.8	↓-2.4
2/20 12:50	75.5	↓-2.3
2/20 13:00	73.2	↓-2.3
2/20 13:10	71.0	↓-2.2
2/20 13:20	69.0	↓-2.0
2/20 13:30	67.0	↓-2.0
2/20 13:40	65.1	↓-1.9
2/20 13:50	63.4	↓-1.7
2/20 14:00	61.7	↓-1.7
2/20 14:10	60.2	↓-1.5
2/20 14:20	58.9	↓-1.3
2/20 14:30	57.6	↓-1.3
2/20 14:40	56.5	↓-1.1
2/20 14:50	55.6	↓-0.9
2/20 15:00	54.8	↓-0.8
2/20 15:10	54.1	↓-0.7
2/20 15:20	53.7	↓-0.4
2/20 15:30	53.3	↓-0.4
2/20 15:40	53.2	↓-0.1	干潮
2/20 15:50	53.2	0
2/20 16:00	53.4	↑0.2
2/20 16:10	53.8	↑0.4
2/20 16:20	54.3	↑0.5
2/20 16:30	55.0	↑0.7
2/20 16:40	55.9	↑0.9
2/20 16:50	56.9	↑1.0
2/20 17:00	58.0	↑1.1
2/20 17:10	59.3	↑1.3
2/20 17:20	60.7	↑1.4
2/20 17:30	62.2	↑1.5
2/20 17:40	63.7	↑1.5
2/20 17:50	65.4	↑1.7
2/20 18:00	67.1	↑1.7
2/20 18:10	68.9	↑1.8
2/20 18:20	70.7	↑1.8
2/20 18:30	72.5	↑1.8
2/20 18:40	74.3	↑1.8
2/20 18:50	76.1	↑1.8
2/20 19:00	77.8	↑1.7
2/20 19:10	79.5	↑1.7
2/20 19:20	81.1	↑1.6
2/20 19:30	82.7	↑1.6
2/20 19:40	84.1	↑1.4
2/20 19:50	85.5	↑1.4
2/20 20:00	86.8	↑1.3
2/20 20:10	87.9	↑1.1
2/20 20:20	88.9	↑1.0
2/20 20:30	89.9	↑1.0
2/20 20:40	90.7	↑0.8
2/20 20:50	91.4	↑0.7
2/20 21:00	91.9	↑0.5
2/20 21:10	92.4	↑0.5
2/20 21:20	92.8	↑0.4
2/20 21:30	93.1	↑0.3
2/20 21:40	93.3	↑0.2
2/20 21:50	93.5	↑0.2
2/20 22:00	93.6	↑0.1
2/20 22:10	93.6	0	満潮
2/20 22:20	93.6	0
2/20 22:30	93.6	0
2/20 22:40	93.6	0
2/20 22:50	93.5	↓-0.1
2/20 23:00	93.4	↓-0.1
2/20 23:10	93.4	0
2/20 23:20	93.4	0
2/20 23:30	93.3	↓-0.1
2/20 23:40	93.3	0
2/20 23:50	93.4	↑0.1