1 (土)	06:07	09:57	16:56	-
	69cm	58cm	117cm	-
中潮 出 06:56 入 15:54 出 09:15 入 20:13

コイセボイ（北海道）2028年01月1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
1/1 00:00	26.5	↑0.1
1/1 00:10	26.6	↑0.1
1/1 00:20	27.0	↑0.4
1/1 00:30	27.6	↑0.6
1/1 00:40	28.3	↑0.7
1/1 00:50	29.2	↑0.9
1/1 01:00	30.2	↑1.0
1/1 01:10	31.3	↑1.1
1/1 01:20	32.6	↑1.3
1/1 01:30	34.0	↑1.4
1/1 01:40	35.5	↑1.5
1/1 01:50	37.1	↑1.6
1/1 02:00	38.7	↑1.6
1/1 02:10	40.4	↑1.7
1/1 02:20	42.2	↑1.8
1/1 02:30	44.0	↑1.8
1/1 02:40	45.8	↑1.8
1/1 02:50	47.6	↑1.8
1/1 03:00	49.3	↑1.7
1/1 03:10	51.1	↑1.8
1/1 03:20	52.8	↑1.7
1/1 03:30	54.5	↑1.7
1/1 03:40	56.1	↑1.6
1/1 03:50	57.7	↑1.6
1/1 04:00	59.2	↑1.5
1/1 04:10	60.5	↑1.3
1/1 04:20	61.8	↑1.3
1/1 04:30	63.0	↑1.2
1/1 04:40	64.1	↑1.1
1/1 04:50	65.0	↑0.9
1/1 05:00	65.9	↑0.9
1/1 05:10	66.6	↑0.7
1/1 05:20	67.2	↑0.6
1/1 05:30	67.7	↑0.5
1/1 05:40	68.0	↑0.3
1/1 05:50	68.3	↑0.3
1/1 06:00	68.4	↑0.1	満潮
1/1 06:10	68.4	0
1/1 06:20	68.3	↓-0.1
1/1 06:30	68.1	↓-0.2
1/1 06:40	67.8	↓-0.3
1/1 06:50	67.4	↓-0.4
1/1 07:00	67.0	↓-0.4
1/1 07:10	66.5	↓-0.5
1/1 07:20	65.9	↓-0.6
1/1 07:30	65.2	↓-0.7
1/1 07:40	64.6	↓-0.6
1/1 07:50	63.9	↓-0.7
1/1 08:00	63.2	↓-0.7
1/1 08:10	62.4	↓-0.8
1/1 08:20	61.7	↓-0.7
1/1 08:30	61.1	↓-0.6
1/1 08:40	60.4	↓-0.7
1/1 08:50	59.8	↓-0.6
1/1 09:00	59.2	↓-0.6
1/1 09:10	58.8	↓-0.4
1/1 09:20	58.4	↓-0.4
1/1 09:30	58.0	↓-0.4
1/1 09:40	57.8	↓-0.2
1/1 09:50	57.7	↓-0.1	干潮
1/1 10:00	57.7	0
1/1 10:10	57.8	↑0.1
1/1 10:20	58.0	↑0.2
1/1 10:30	58.4	↑0.4
1/1 10:40	58.8	↑0.4
1/1 10:50	59.5	↑0.7
1/1 11:00	60.2	↑0.7
1/1 11:10	61.1	↑0.9
1/1 11:20	62.2	↑1.1
1/1 11:30	63.3	↑1.1
1/1 11:40	64.6	↑1.3
1/1 11:50	66.1	↑1.5
1/1 12:00	67.6	↑1.5
1/1 12:10	69.3	↑1.7
1/1 12:20	71.0	↑1.7
1/1 12:30	72.9	↑1.9
1/1 12:40	74.9	↑2.0
1/1 12:50	76.9	↑2.0
1/1 13:00	79.0	↑2.1
1/1 13:10	81.2	↑2.2
1/1 13:20	83.4	↑2.2
1/1 13:30	85.7	↑2.3
1/1 13:40	87.9	↑2.2
1/1 13:50	90.2	↑2.3
1/1 14:00	92.5	↑2.3
1/1 14:10	94.7	↑2.2
1/1 14:20	96.9	↑2.2
1/1 14:30	99.1	↑2.2
1/1 14:40	101.2	↑2.1
1/1 14:50	103.2	↑2.0
1/1 15:00	105.2	↑2.0
1/1 15:10	107.0	↑1.8
1/1 15:20	108.7	↑1.7
1/1 15:30	110.3	↑1.6
1/1 15:40	111.7	↑1.4
1/1 15:50	113.0	↑1.3
1/1 16:00	114.1	↑1.1
1/1 16:10	115.0	↑0.9
1/1 16:20	115.8	↑0.8
1/1 16:30	116.4	↑0.6
1/1 16:40	116.8	↑0.4
1/1 16:50	117.0	↑0.2	満潮
1/1 17:00	117.0	0
1/1 17:10	116.7	↓-0.3
1/1 17:20	116.3	↓-0.4
1/1 17:30	115.7	↓-0.6
1/1 17:40	114.9	↓-0.8
1/1 17:50	113.9	↓-1.0
1/1 18:00	112.7	↓-1.2
1/1 18:10	111.3	↓-1.4
1/1 18:20	109.7	↓-1.6
1/1 18:30	107.9	↓-1.8
1/1 18:40	106.0	↓-1.9
1/1 18:50	103.9	↓-2.1
1/1 19:00	101.7	↓-2.2
1/1 19:10	99.3	↓-2.4
1/1 19:20	96.8	↓-2.5
1/1 19:30	94.2	↓-2.6
1/1 19:40	91.5	↓-2.7
1/1 19:50	88.7	↓-2.8
1/1 20:00	85.9	↓-2.8
1/1 20:10	83.0	↓-2.9
1/1 20:20	80.0	↓-3.0	最大潮位差
1/1 20:30	77.0	↓-3.0	最大潮位差
1/1 20:40	74.1	↓-2.9
1/1 20:50	71.1	↓-3.0	最大潮位差
1/1 21:00	68.2	↓-2.9
1/1 21:10	65.3	↓-2.9
1/1 21:20	62.4	↓-2.9
1/1 21:30	59.7	↓-2.7
1/1 21:40	57.0	↓-2.7
1/1 21:50	54.4	↓-2.6
1/1 22:00	51.9	↓-2.5
1/1 22:10	49.6	↓-2.3
1/1 22:20	47.4	↓-2.2
1/1 22:30	45.3	↓-2.1
1/1 22:40	43.4	↓-1.9
1/1 22:50	41.6	↓-1.8
1/1 23:00	40.0	↓-1.6
1/1 23:10	38.6	↓-1.4
1/1 23:20	37.4	↓-1.2
1/1 23:30	36.3	↓-1.1
1/1 23:40	35.4	↓-0.9
1/1 23:50	34.8	↓-0.6