18 (火)	09:14	02:11	19:02	11:37
	65cm	34cm	97cm	64cm
小潮 出 06:20 入 15:53 出 11:55 入 22:38

コイセボイ（北海道）2053年11月18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
11/18 00:00	44.5	↓-1.7
11/18 00:10	42.9	↓-1.6
11/18 00:20	41.4	↓-1.5
11/18 00:30	40.0	↓-1.4
11/18 00:40	38.8	↓-1.2
11/18 00:50	37.7	↓-1.1
11/18 01:00	36.7	↓-1.0
11/18 01:10	35.8	↓-0.9
11/18 01:20	35.1	↓-0.7
11/18 01:30	34.5	↓-0.6
11/18 01:40	34.0	↓-0.5
11/18 01:50	33.7	↓-0.3
11/18 02:00	33.5	↓-0.2
11/18 02:10	33.4	↓-0.1	干潮
11/18 02:20	33.5	↑0.1
11/18 02:30	33.7	↑0.2
11/18 02:40	34.0	↑0.3
11/18 02:50	34.4	↑0.4
11/18 03:00	34.9	↑0.5
11/18 03:10	35.5	↑0.6
11/18 03:20	36.3	↑0.8
11/18 03:30	37.1	↑0.8
11/18 03:40	37.9	↑0.8
11/18 03:50	38.9	↑1.0
11/18 04:00	39.9	↑1.0
11/18 04:10	41.0	↑1.1
11/18 04:20	42.1	↑1.1
11/18 04:30	43.2	↑1.1
11/18 04:40	44.4	↑1.2
11/18 04:50	45.6	↑1.2
11/18 05:00	46.8	↑1.2
11/18 05:10	48.0	↑1.2
11/18 05:20	49.2	↑1.2
11/18 05:30	50.4	↑1.2
11/18 05:40	51.6	↑1.2
11/18 05:50	52.7	↑1.1
11/18 06:00	53.9	↑1.2
11/18 06:10	55.0	↑1.1
11/18 06:20	56.0	↑1.0
11/18 06:30	57.0	↑1.0
11/18 06:40	57.9	↑0.9
11/18 06:50	58.8	↑0.9
11/18 07:00	59.6	↑0.8
11/18 07:10	60.4	↑0.8
11/18 07:20	61.1	↑0.7
11/18 07:30	61.7	↑0.6
11/18 07:40	62.3	↑0.6
11/18 07:50	62.8	↑0.5
11/18 08:00	63.2	↑0.4
11/18 08:10	63.6	↑0.4
11/18 08:20	63.9	↑0.3
11/18 08:30	64.2	↑0.3
11/18 08:40	64.4	↑0.2
11/18 08:50	64.5	↑0.1
11/18 09:00	64.6	↑0.1
11/18 09:10	64.6	0	満潮
11/18 09:20	64.6	0
11/18 09:30	64.6	0
11/18 09:40	64.5	↓-0.1
11/18 09:50	64.4	↓-0.1
11/18 10:00	64.2	↓-0.2
11/18 10:10	64.1	↓-0.1
11/18 10:20	64.0	↓-0.1
11/18 10:30	63.8	↓-0.2
11/18 10:40	63.7	↓-0.1
11/18 10:50	63.5	↓-0.2
11/18 11:00	63.4	↓-0.1
11/18 11:10	63.3	↓-0.1
11/18 11:20	63.2	↓-0.1
11/18 11:30	63.2	0	干潮
11/18 11:40	63.2	0
11/18 11:50	63.2	0
11/18 12:00	63.3	↑0.1
11/18 12:10	63.4	↑0.1
11/18 12:20	63.6	↑0.2
11/18 12:30	63.9	↑0.3
11/18 12:40	64.2	↑0.3
11/18 12:50	64.6	↑0.4
11/18 13:00	65.0	↑0.4
11/18 13:10	65.5	↑0.5
11/18 13:20	66.1	↑0.6
11/18 13:30	66.7	↑0.6
11/18 13:40	67.4	↑0.7
11/18 13:50	68.2	↑0.8
11/18 14:00	69.0	↑0.8
11/18 14:10	69.9	↑0.9
11/18 14:20	70.8	↑0.9
11/18 14:30	71.8	↑1.0
11/18 14:40	72.8	↑1.0
11/18 14:50	73.9	↑1.1
11/18 15:00	75.0	↑1.1
11/18 15:10	76.2	↑1.2
11/18 15:20	77.4	↑1.2
11/18 15:30	78.6	↑1.2
11/18 15:40	79.8	↑1.2
11/18 15:50	81.0	↑1.2
11/18 16:00	82.2	↑1.2
11/18 16:10	83.5	↑1.3
11/18 16:20	84.7	↑1.2
11/18 16:30	85.9	↑1.2
11/18 16:40	87.0	↑1.1
11/18 16:50	88.1	↑1.1
11/18 17:00	89.2	↑1.1
11/18 17:10	90.2	↑1.0
11/18 17:20	91.2	↑1.0
11/18 17:30	92.1	↑0.9
11/18 17:40	92.9	↑0.8
11/18 17:50	93.7	↑0.8
11/18 18:00	94.4	↑0.7
11/18 18:10	94.9	↑0.5
11/18 18:20	95.4	↑0.5
11/18 18:30	95.8	↑0.4
11/18 18:40	96.1	↑0.3
11/18 18:50	96.3	↑0.2
11/18 19:00	96.3	0	満潮
11/18 19:10	96.3	0
11/18 19:20	96.1	↓-0.2
11/18 19:30	95.9	↓-0.2
11/18 19:40	95.5	↓-0.4
11/18 19:50	95.0	↓-0.5
11/18 20:00	94.4	↓-0.6
11/18 20:10	93.6	↓-0.8
11/18 20:20	92.8	↓-0.8
11/18 20:30	91.8	↓-1.0
11/18 20:40	90.8	↓-1.0
11/18 20:50	89.6	↓-1.2
11/18 21:00	88.4	↓-1.2
11/18 21:10	87.1	↓-1.3
11/18 21:20	85.6	↓-1.5
11/18 21:30	84.1	↓-1.5
11/18 21:40	82.6	↓-1.5
11/18 21:50	80.9	↓-1.7
11/18 22:00	79.2	↓-1.7
11/18 22:10	77.5	↓-1.7
11/18 22:20	75.7	↓-1.8
11/18 22:30	73.8	↓-1.9	最大潮位差
11/18 22:40	72.0	↓-1.8
11/18 22:50	70.1	↓-1.9	最大潮位差
11/18 23:00	68.2	↓-1.9	最大潮位差
11/18 23:10	66.3	↓-1.9	最大潮位差
11/18 23:20	64.5	↓-1.8
11/18 23:30	62.6	↓-1.9	最大潮位差
11/18 23:40	60.8	↓-1.8
11/18 23:50	59.0	↓-1.8