31 (月)	05:53	09:17	16:26	-
	67cm	59cm	123cm	-
中潮 出 06:56 入 15:53 出 09:08 入 20:01

コイセボイ（北海道）2046年12月31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
12/31 00:00	23.1	↑0.4
12/31 00:10	23.7	↑0.6
12/31 00:20	24.5	↑0.8
12/31 00:30	25.4	↑0.9
12/31 00:40	26.5	↑1.1
12/31 00:50	27.7	↑1.2
12/31 01:00	29.0	↑1.3
12/31 01:10	30.5	↑1.5
12/31 01:20	32.0	↑1.5
12/31 01:30	33.7	↑1.7
12/31 01:40	35.4	↑1.7
12/31 01:50	37.2	↑1.8
12/31 02:00	39.0	↑1.8
12/31 02:10	40.8	↑1.8
12/31 02:20	42.7	↑1.9
12/31 02:30	44.5	↑1.8
12/31 02:40	46.4	↑1.9
12/31 02:50	48.2	↑1.8
12/31 03:00	50.0	↑1.8
12/31 03:10	51.7	↑1.7
12/31 03:20	53.4	↑1.7
12/31 03:30	55.0	↑1.6
12/31 03:40	56.5	↑1.5
12/31 03:50	57.9	↑1.4
12/31 04:00	59.3	↑1.4
12/31 04:10	60.5	↑1.2
12/31 04:20	61.6	↑1.1
12/31 04:30	62.6	↑1.0
12/31 04:40	63.5	↑0.9
12/31 04:50	64.3	↑0.8
12/31 05:00	64.9	↑0.6
12/31 05:10	65.4	↑0.5
12/31 05:20	65.8	↑0.4
12/31 05:30	66.1	↑0.3
12/31 05:40	66.3	↑0.2
12/31 05:50	66.4	↑0.1	満潮
12/31 06:00	66.3	↓-0.1
12/31 06:10	66.2	↓-0.1
12/31 06:20	66.0	↓-0.2
12/31 06:30	65.7	↓-0.3
12/31 06:40	65.3	↓-0.4
12/31 06:50	64.9	↓-0.4
12/31 07:00	64.4	↓-0.5
12/31 07:10	63.9	↓-0.5
12/31 07:20	63.3	↓-0.6
12/31 07:30	62.7	↓-0.6
12/31 07:40	62.2	↓-0.5
12/31 07:50	61.6	↓-0.6
12/31 08:00	61.0	↓-0.6
12/31 08:10	60.5	↓-0.5
12/31 08:20	60.0	↓-0.5
12/31 08:30	59.6	↓-0.4
12/31 08:40	59.2	↓-0.4
12/31 08:50	58.9	↓-0.3
12/31 09:00	58.7	↓-0.2
12/31 09:10	58.6	↓-0.1	干潮
12/31 09:20	58.6	0
12/31 09:30	58.7	↑0.1
12/31 09:40	58.9	↑0.2
12/31 09:50	59.2	↑0.3
12/31 10:00	59.7	↑0.5
12/31 10:10	60.3	↑0.6
12/31 10:20	61.0	↑0.7
12/31 10:30	61.9	↑0.9
12/31 10:40	62.9	↑1.0
12/31 10:50	64.0	↑1.1
12/31 11:00	65.3	↑1.3
12/31 11:10	66.7	↑1.4
12/31 11:20	68.3	↑1.6
12/31 11:30	69.9	↑1.6
12/31 11:40	71.7	↑1.8
12/31 11:50	73.6	↑1.9
12/31 12:00	75.6	↑2.0
12/31 12:10	77.7	↑2.1
12/31 12:20	79.9	↑2.2
12/31 12:30	82.1	↑2.2
12/31 12:40	84.4	↑2.3
12/31 12:50	86.7	↑2.3
12/31 13:00	89.1	↑2.4
12/31 13:10	91.5	↑2.4
12/31 13:20	93.9	↑2.4
12/31 13:30	96.3	↑2.4
12/31 13:40	98.7	↑2.4
12/31 13:50	101.0	↑2.3
12/31 14:00	103.3	↑2.3
12/31 14:10	105.5	↑2.2
12/31 14:20	107.7	↑2.2
12/31 14:30	109.7	↑2.0
12/31 14:40	111.6	↑1.9
12/31 14:50	113.4	↑1.8
12/31 15:00	115.1	↑1.7
12/31 15:10	116.6	↑1.5
12/31 15:20	117.9	↑1.3
12/31 15:30	119.1	↑1.2
12/31 15:40	120.1	↑1.0
12/31 15:50	120.9	↑0.8
12/31 16:00	121.6	↑0.7
12/31 16:10	122.0	↑0.4
12/31 16:20	122.2	↑0.2	満潮
12/31 16:30	122.2	0
12/31 16:40	121.9	↓-0.3
12/31 16:50	121.5	↓-0.4
12/31 17:00	120.8	↓-0.7
12/31 17:10	120.0	↓-0.8
12/31 17:20	118.9	↓-1.1
12/31 17:30	117.6	↓-1.3
12/31 17:40	116.1	↓-1.5
12/31 17:50	114.4	↓-1.7
12/31 18:00	112.5	↓-1.9
12/31 18:10	110.4	↓-2.1
12/31 18:20	108.2	↓-2.2
12/31 18:30	105.7	↓-2.5
12/31 18:40	103.2	↓-2.5
12/31 18:50	100.5	↓-2.7
12/31 19:00	97.7	↓-2.8
12/31 19:10	94.7	↓-3.0
12/31 19:20	91.7	↓-3.0
12/31 19:30	88.6	↓-3.1
12/31 19:40	85.4	↓-3.2
12/31 19:50	82.2	↓-3.2
12/31 20:00	79.0	↓-3.2
12/31 20:10	75.7	↓-3.3	最大潮位差
12/31 20:20	72.4	↓-3.3	最大潮位差
12/31 20:30	69.2	↓-3.2
12/31 20:40	66.0	↓-3.2
12/31 20:50	62.8	↓-3.2
12/31 21:00	59.7	↓-3.1
12/31 21:10	56.7	↓-3.0
12/31 21:20	53.8	↓-2.9
12/31 21:30	51.0	↓-2.8
12/31 21:40	48.4	↓-2.6
12/31 21:50	45.8	↓-2.6
12/31 22:00	43.5	↓-2.3
12/31 22:10	41.2	↓-2.3
12/31 22:20	39.2	↓-2.0
12/31 22:30	37.3	↓-1.9
12/31 22:40	35.6	↓-1.7
12/31 22:50	34.1	↓-1.5
12/31 23:00	32.8	↓-1.3
12/31 23:10	31.7	↓-1.1
12/31 23:20	30.7	↓-1.0
12/31 23:30	30.0	↓-0.7
12/31 23:40	29.5	↓-0.5
12/31 23:50	29.2	↓-0.3