15 (土)	09:34	02:30	23:00	17:10
	94cm	57cm	66cm	50cm
若潮 出 06:49 入 15:45 出 12:04 入 01:11

コイセボイ（北海道）2029年12月15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
12/15 00:00	64.1	↓-0.8
12/15 00:10	63.3	↓-0.8
12/15 00:20	62.5	↓-0.8
12/15 00:30	61.7	↓-0.8
12/15 00:40	61.0	↓-0.7
12/15 00:50	60.3	↓-0.7
12/15 01:00	59.7	↓-0.6
12/15 01:10	59.1	↓-0.6
12/15 01:20	58.5	↓-0.6
12/15 01:30	58.0	↓-0.5
12/15 01:40	57.6	↓-0.4
12/15 01:50	57.2	↓-0.4
12/15 02:00	57.0	↓-0.2
12/15 02:10	56.8	↓-0.2
12/15 02:20	56.6	↓-0.2	干潮
12/15 02:30	56.6	0	干潮
12/15 02:40	56.7	↑0.1
12/15 02:50	56.8	↑0.1
12/15 03:00	57.0	↑0.2
12/15 03:10	57.3	↑0.3
12/15 03:20	57.7	↑0.4
12/15 03:30	58.2	↑0.5
12/15 03:40	58.8	↑0.6
12/15 03:50	59.5	↑0.7
12/15 04:00	60.2	↑0.7
12/15 04:10	61.1	↑0.9
12/15 04:20	62.0	↑0.9
12/15 04:30	62.9	↑0.9
12/15 04:40	64.0	↑1.1
12/15 04:50	65.1	↑1.1
12/15 05:00	66.3	↑1.2
12/15 05:10	67.5	↑1.2
12/15 05:20	68.7	↑1.2
12/15 05:30	70.0	↑1.3
12/15 05:40	71.3	↑1.3
12/15 05:50	72.7	↑1.4
12/15 06:00	74.0	↑1.3
12/15 06:10	75.4	↑1.4
12/15 06:20	76.8	↑1.4
12/15 06:30	78.1	↑1.3
12/15 06:40	79.5	↑1.4
12/15 06:50	80.8	↑1.3
12/15 07:00	82.1	↑1.3
12/15 07:10	83.3	↑1.2
12/15 07:20	84.5	↑1.2
12/15 07:30	85.7	↑1.2
12/15 07:40	86.8	↑1.1
12/15 07:50	87.8	↑1.0
12/15 08:00	88.8	↑1.0
12/15 08:10	89.6	↑0.8
12/15 08:20	90.4	↑0.8
12/15 08:30	91.1	↑0.7
12/15 08:40	91.7	↑0.6
12/15 08:50	92.2	↑0.5
12/15 09:00	92.6	↑0.4
12/15 09:10	92.9	↑0.3
12/15 09:20	93.1	↑0.2
12/15 09:30	93.2	↑0.1	満潮
12/15 09:40	93.1	↓-0.1
12/15 09:50	93.0	↓-0.1
12/15 10:00	92.8	↓-0.2
12/15 10:10	92.4	↓-0.4
12/15 10:20	92.0	↓-0.4
12/15 10:30	91.4	↓-0.6
12/15 10:40	90.7	↓-0.7
12/15 10:50	90.0	↓-0.7
12/15 11:00	89.1	↓-0.9
12/15 11:10	88.2	↓-0.9
12/15 11:20	87.2	↓-1.0
12/15 11:30	86.1	↓-1.1
12/15 11:40	84.9	↓-1.2
12/15 11:50	83.6	↓-1.3
12/15 12:00	82.3	↓-1.3
12/15 12:10	81.0	↓-1.3
12/15 12:20	79.6	↓-1.4
12/15 12:30	78.2	↓-1.4
12/15 12:40	76.7	↓-1.5
12/15 12:50	75.2	↓-1.5
12/15 13:00	73.7	↓-1.5
12/15 13:10	72.2	↓-1.5
12/15 13:20	70.6	↓-1.6	最大潮位差
12/15 13:30	69.1	↓-1.5
12/15 13:40	67.6	↓-1.5
12/15 13:50	66.2	↓-1.4
12/15 14:00	64.7	↓-1.5
12/15 14:10	63.3	↓-1.4
12/15 14:20	62.0	↓-1.3
12/15 14:30	60.7	↓-1.3
12/15 14:40	59.4	↓-1.3
12/15 14:50	58.2	↓-1.2
12/15 15:00	57.1	↓-1.1
12/15 15:10	56.0	↓-1.1
12/15 15:20	55.1	↓-0.9
12/15 15:30	54.2	↓-0.9
12/15 15:40	53.4	↓-0.8
12/15 15:50	52.6	↓-0.8
12/15 16:00	52.0	↓-0.6
12/15 16:10	51.4	↓-0.6
12/15 16:20	51.0	↓-0.4
12/15 16:30	50.6	↓-0.4
12/15 16:40	50.3	↓-0.3
12/15 16:50	50.1	↓-0.2
12/15 17:00	50.0	↓-0.1	干潮
12/15 17:10	49.9	↓-0.1	干潮
12/15 17:20	50.0	↑0.1
12/15 17:30	50.1	↑0.1
12/15 17:40	50.3	↑0.2
12/15 17:50	50.6	↑0.3
12/15 18:00	50.9	↑0.3
12/15 18:10	51.3	↑0.4
12/15 18:20	51.8	↑0.5
12/15 18:30	52.3	↑0.5
12/15 18:40	52.9	↑0.6
12/15 18:50	53.5	↑0.6
12/15 19:00	54.1	↑0.6
12/15 19:10	54.8	↑0.7
12/15 19:20	55.5	↑0.7
12/15 19:30	56.2	↑0.7
12/15 19:40	56.9	↑0.7
12/15 19:50	57.6	↑0.7
12/15 20:00	58.3	↑0.7
12/15 20:10	59.1	↑0.8
12/15 20:20	59.8	↑0.7
12/15 20:30	60.4	↑0.6
12/15 20:40	61.1	↑0.7
12/15 20:50	61.7	↑0.6
12/15 21:00	62.3	↑0.6
12/15 21:10	62.9	↑0.6
12/15 21:20	63.4	↑0.5
12/15 21:30	63.9	↑0.5
12/15 21:40	64.3	↑0.4
12/15 21:50	64.7	↑0.4
12/15 22:00	65.1	↑0.4
12/15 22:10	65.3	↑0.2
12/15 22:20	65.6	↑0.3
12/15 22:30	65.7	↑0.1
12/15 22:40	65.9	↑0.2
12/15 22:50	65.9	0	満潮
12/15 23:00	66.0	↑0.1	満潮
12/15 23:10	65.9	↓-0.1
12/15 23:20	65.9	0
12/15 23:30	65.7	↓-0.2
12/15 23:40	65.6	↓-0.1
12/15 23:50	65.4	↓-0.2