18 (水)	10:33	03:46	-	18:04
	93cm	60cm	-	47cm
長潮 出 06:51 入 15:45 出 01:13 入 12:30

コイセボイ（北海道）2041年12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
12/18 00:00	71.9	↓-0.6
12/18 00:10	71.3	↓-0.6
12/18 00:20	70.7	↓-0.6
12/18 00:30	70.0	↓-0.7
12/18 00:40	69.3	↓-0.7
12/18 00:50	68.6	↓-0.7
12/18 01:00	67.8	↓-0.8
12/18 01:10	67.1	↓-0.7
12/18 01:20	66.4	↓-0.7
12/18 01:30	65.7	↓-0.7
12/18 01:40	64.9	↓-0.8
12/18 01:50	64.3	↓-0.6
12/18 02:00	63.6	↓-0.7
12/18 02:10	63.0	↓-0.6
12/18 02:20	62.4	↓-0.6
12/18 02:30	61.9	↓-0.5
12/18 02:40	61.4	↓-0.5
12/18 02:50	60.9	↓-0.5
12/18 03:00	60.6	↓-0.3
12/18 03:10	60.3	↓-0.3
12/18 03:20	60.1	↓-0.2
12/18 03:30	59.9	↓-0.2
12/18 03:40	59.8	↓-0.1	干潮
12/18 03:50	59.8	0
12/18 04:00	59.9	↑0.1
12/18 04:10	60.1	↑0.2
12/18 04:20	60.3	↑0.2
12/18 04:30	60.7	↑0.4
12/18 04:40	61.1	↑0.4
12/18 04:50	61.6	↑0.5
12/18 05:00	62.2	↑0.6
12/18 05:10	62.8	↑0.6
12/18 05:20	63.6	↑0.8
12/18 05:30	64.4	↑0.8
12/18 05:40	65.3	↑0.9
12/18 05:50	66.2	↑0.9
12/18 06:00	67.2	↑1.0
12/18 06:10	68.3	↑1.1
12/18 06:20	69.4	↑1.1
12/18 06:30	70.6	↑1.2
12/18 06:40	71.8	↑1.2
12/18 06:50	73.0	↑1.2
12/18 07:00	74.2	↑1.2
12/18 07:10	75.5	↑1.3
12/18 07:20	76.8	↑1.3
12/18 07:30	78.1	↑1.3
12/18 07:40	79.3	↑1.2
12/18 07:50	80.6	↑1.3
12/18 08:00	81.8	↑1.2
12/18 08:10	83.0	↑1.2
12/18 08:20	84.1	↑1.1
12/18 08:30	85.2	↑1.1
12/18 08:40	86.3	↑1.1
12/18 08:50	87.3	↑1.0
12/18 09:00	88.2	↑0.9
12/18 09:10	89.0	↑0.8
12/18 09:20	89.8	↑0.8
12/18 09:30	90.5	↑0.7
12/18 09:40	91.1	↑0.6
12/18 09:50	91.6	↑0.5
12/18 10:00	92.0	↑0.4
12/18 10:10	92.3	↑0.3
12/18 10:20	92.5	↑0.2
12/18 10:30	92.5	0	満潮
12/18 10:40	92.5	0
12/18 10:50	92.4	↓-0.1
12/18 11:00	92.1	↓-0.3
12/18 11:10	91.7	↓-0.4
12/18 11:20	91.3	↓-0.4
12/18 11:30	90.7	↓-0.6
12/18 11:40	90.0	↓-0.7
12/18 11:50	89.2	↓-0.8
12/18 12:00	88.3	↓-0.9
12/18 12:10	87.3	↓-1.0
12/18 12:20	86.2	↓-1.1
12/18 12:30	85.1	↓-1.1
12/18 12:40	83.8	↓-1.3
12/18 12:50	82.5	↓-1.3
12/18 13:00	81.1	↓-1.4
12/18 13:10	79.7	↓-1.4
12/18 13:20	78.2	↓-1.5
12/18 13:30	76.7	↓-1.5
12/18 13:40	75.1	↓-1.6
12/18 13:50	73.5	↓-1.6
12/18 14:00	71.9	↓-1.6
12/18 14:10	70.2	↓-1.7	最大潮位差
12/18 14:20	68.6	↓-1.6
12/18 14:30	67.0	↓-1.6
12/18 14:40	65.3	↓-1.7	最大潮位差
12/18 14:50	63.8	↓-1.5
12/18 15:00	62.2	↓-1.6
12/18 15:10	60.7	↓-1.5
12/18 15:20	59.2	↓-1.5
12/18 15:30	57.8	↓-1.4
12/18 15:40	56.4	↓-1.4
12/18 15:50	55.1	↓-1.3
12/18 16:00	53.9	↓-1.2
12/18 16:10	52.7	↓-1.2
12/18 16:20	51.7	↓-1.0
12/18 16:30	50.7	↓-1.0
12/18 16:40	49.8	↓-0.9
12/18 16:50	49.0	↓-0.8
12/18 17:00	48.3	↓-0.7
12/18 17:10	47.7	↓-0.6
12/18 17:20	47.3	↓-0.4
12/18 17:30	46.9	↓-0.4
12/18 17:40	46.6	↓-0.3
12/18 17:50	46.4	↓-0.2
12/18 18:00	46.3	↓-0.1	干潮
12/18 18:10	46.4	↑0.1
12/18 18:20	46.5	↑0.1
12/18 18:30	46.7	↑0.2
12/18 18:40	47.0	↑0.3
12/18 18:50	47.4	↑0.4
12/18 19:00	47.9	↑0.5
12/18 19:10	48.4	↑0.5
12/18 19:20	49.1	↑0.7
12/18 19:30	49.7	↑0.6
12/18 19:40	50.5	↑0.8
12/18 19:50	51.3	↑0.8
12/18 20:00	52.2	↑0.9
12/18 20:10	53.0	↑0.8
12/18 20:20	54.0	↑1.0
12/18 20:30	54.9	↑0.9
12/18 20:40	55.9	↑1.0
12/18 20:50	56.9	↑1.0
12/18 21:00	57.9	↑1.0
12/18 21:10	58.8	↑0.9
12/18 21:20	59.8	↑1.0
12/18 21:30	60.8	↑1.0
12/18 21:40	61.7	↑0.9
12/18 21:50	62.6	↑0.9
12/18 22:00	63.5	↑0.9
12/18 22:10	64.3	↑0.8
12/18 22:20	65.1	↑0.8
12/18 22:30	65.8	↑0.7
12/18 22:40	66.5	↑0.7
12/18 22:50	67.1	↑0.6
12/18 23:00	67.7	↑0.6
12/18 23:10	68.2	↑0.5
12/18 23:20	68.6	↑0.4
12/18 23:30	69.0	↑0.4
12/18 23:40	69.3	↑0.3
12/18 23:50	69.6	↑0.3