17 (火)	04:48	08:14	15:02	22:51
	70cm	62cm	123cm	12cm
中潮 出 06:19 入 15:54 出 08:30 入 17:30

コイセボイ（北海道）2020年11月17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
11/17 00:00	25.0	↑1.9
11/17 00:10	27.0	↑2.0
11/17 00:20	29.1	↑2.1
11/17 00:30	31.3	↑2.2
11/17 00:40	33.5	↑2.2
11/17 00:50	35.8	↑2.3
11/17 01:00	38.1	↑2.3
11/17 01:10	40.4	↑2.3
11/17 01:20	42.7	↑2.3
11/17 01:30	45.0	↑2.3
11/17 01:40	47.2	↑2.2
11/17 01:50	49.4	↑2.2
11/17 02:00	51.5	↑2.1
11/17 02:10	53.6	↑2.1
11/17 02:20	55.5	↑1.9
11/17 02:30	57.4	↑1.9
11/17 02:40	59.2	↑1.8
11/17 02:50	60.8	↑1.6
11/17 03:00	62.3	↑1.5
11/17 03:10	63.7	↑1.4
11/17 03:20	64.9	↑1.2
11/17 03:30	66.0	↑1.1
11/17 03:40	67.0	↑1.0
11/17 03:50	67.8	↑0.8
11/17 04:00	68.5	↑0.7
11/17 04:10	69.1	↑0.6
11/17 04:20	69.5	↑0.4
11/17 04:30	69.8	↑0.3
11/17 04:40	69.9	↑0.1	満潮
11/17 04:50	69.9	0
11/17 05:00	69.8	↓-0.1
11/17 05:10	69.6	↓-0.2
11/17 05:20	69.4	↓-0.2
11/17 05:30	69.0	↓-0.4
11/17 05:40	68.5	↓-0.5
11/17 05:50	68.0	↓-0.5
11/17 06:00	67.4	↓-0.6
11/17 06:10	66.8	↓-0.6
11/17 06:20	66.2	↓-0.6
11/17 06:30	65.6	↓-0.6
11/17 06:40	64.9	↓-0.7
11/17 06:50	64.3	↓-0.6
11/17 07:00	63.7	↓-0.6
11/17 07:10	63.1	↓-0.6
11/17 07:20	62.6	↓-0.5
11/17 07:30	62.1	↓-0.5
11/17 07:40	61.7	↓-0.4
11/17 07:50	61.5	↓-0.2
11/17 08:00	61.3	↓-0.2
11/17 08:10	61.2	↓-0.1	干潮
11/17 08:20	61.2	0
11/17 08:30	61.4	↑0.2
11/17 08:40	61.6	↑0.2
11/17 08:50	62.1	↑0.5
11/17 09:00	62.6	↑0.5
11/17 09:10	63.3	↑0.7
11/17 09:20	64.2	↑0.9
11/17 09:30	65.2	↑1.0
11/17 09:40	66.3	↑1.1
11/17 09:50	67.6	↑1.3
11/17 10:00	69.0	↑1.4
11/17 10:10	70.6	↑1.6
11/17 10:20	72.3	↑1.7
11/17 10:30	74.1	↑1.8
11/17 10:40	76.0	↑1.9
11/17 10:50	78.0	↑2.0
11/17 11:00	80.2	↑2.2
11/17 11:10	82.4	↑2.2
11/17 11:20	84.7	↑2.3
11/17 11:30	87.0	↑2.3
11/17 11:40	89.4	↑2.4
11/17 11:50	91.8	↑2.4
11/17 12:00	94.3	↑2.5
11/17 12:10	96.7	↑2.4
11/17 12:20	99.1	↑2.4
11/17 12:30	101.5	↑2.4
11/17 12:40	103.8	↑2.3
11/17 12:50	106.1	↑2.3
11/17 13:00	108.3	↑2.2
11/17 13:10	110.4	↑2.1
11/17 13:20	112.4	↑2.0
11/17 13:30	114.2	↑1.8
11/17 13:40	115.9	↑1.7
11/17 13:50	117.5	↑1.6
11/17 14:00	118.9	↑1.4
11/17 14:10	120.1	↑1.2
11/17 14:20	121.1	↑1.0
11/17 14:30	121.9	↑0.8
11/17 14:40	122.5	↑0.6
11/17 14:50	122.9	↑0.4
11/17 15:00	123.0	↑0.1	満潮
11/17 15:10	122.9	↓-0.1
11/17 15:20	122.6	↓-0.3
11/17 15:30	122.0	↓-0.6
11/17 15:40	121.2	↓-0.8
11/17 15:50	120.2	↓-1.0
11/17 16:00	118.9	↓-1.3
11/17 16:10	117.4	↓-1.5
11/17 16:20	115.6	↓-1.8
11/17 16:30	113.6	↓-2.0
11/17 16:40	111.5	↓-2.1
11/17 16:50	109.1	↓-2.4
11/17 17:00	106.5	↓-2.6
11/17 17:10	103.7	↓-2.8
11/17 17:20	100.7	↓-3.0
11/17 17:30	97.6	↓-3.1
11/17 17:40	94.3	↓-3.3
11/17 17:50	90.9	↓-3.4
11/17 18:00	87.4	↓-3.5
11/17 18:10	83.8	↓-3.6
11/17 18:20	80.1	↓-3.7
11/17 18:30	76.4	↓-3.7
11/17 18:40	72.6	↓-3.8
11/17 18:50	68.7	↓-3.9	最大潮位差
11/17 19:00	64.9	↓-3.8
11/17 19:10	61.1	↓-3.8
11/17 19:20	57.3	↓-3.8
11/17 19:30	53.6	↓-3.7
11/17 19:40	49.9	↓-3.7
11/17 19:50	46.3	↓-3.6
11/17 20:00	42.8	↓-3.5
11/17 20:10	39.5	↓-3.3
11/17 20:20	36.2	↓-3.3
11/17 20:30	33.1	↓-3.1
11/17 20:40	30.2	↓-2.9
11/17 20:50	27.5	↓-2.7
11/17 21:00	24.9	↓-2.6
11/17 21:10	22.6	↓-2.3
11/17 21:20	20.4	↓-2.2
11/17 21:30	18.5	↓-1.9
11/17 21:40	16.7	↓-1.8
11/17 21:50	15.2	↓-1.5
11/17 22:00	14.0	↓-1.2
11/17 22:10	12.9	↓-1.1
11/17 22:20	12.1	↓-0.8
11/17 22:30	11.6	↓-0.5
11/17 22:40	11.2	↓-0.4
11/17 22:50	11.1	↓-0.1	干潮
11/17 23:00	11.2	↑0.1
11/17 23:10	11.5	↑0.3
11/17 23:20	12.0	↑0.5
11/17 23:30	12.8	↑0.8
11/17 23:40	13.7	↑0.9
11/17 23:50	14.8	↑1.1