31 (木)	10:43	19:29	-	-
	112cm	34cm	-	-
若潮 出 06:56 入 15:54 出 02:20 入 12:07

コイセボイ（北海道）2048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	59.5	↑0.3
12/31 00:10	59.7	↑0.2
12/31 00:20	60.0	↑0.3
12/31 00:30	60.2	↑0.2
12/31 00:40	60.3	↑0.1
12/31 00:50	60.5	↑0.2
12/31 01:00	60.6	↑0.1
12/31 01:10	60.8	↑0.2
12/31 01:20	60.9	↑0.1
12/31 01:30	61.1	↑0.2
12/31 01:40	61.2	↑0.1
12/31 01:50	61.3	↑0.1
12/31 02:00	61.5	↑0.2
12/31 02:10	61.7	↑0.2
12/31 02:20	61.9	↑0.2
12/31 02:30	62.1	↑0.2
12/31 02:40	62.4	↑0.3
12/31 02:50	62.6	↑0.2
12/31 03:00	63.0	↑0.4
12/31 03:10	63.4	↑0.4
12/31 03:20	63.8	↑0.4
12/31 03:30	64.3	↑0.5
12/31 03:40	64.8	↑0.5
12/31 03:50	65.4	↑0.6
12/31 04:00	66.1	↑0.7
12/31 04:10	66.8	↑0.7
12/31 04:20	67.5	↑0.7
12/31 04:30	68.4	↑0.9
12/31 04:40	69.3	↑0.9
12/31 04:50	70.3	↑1.0
12/31 05:00	71.3	↑1.0
12/31 05:10	72.4	↑1.1
12/31 05:20	73.5	↑1.1
12/31 05:30	74.8	↑1.3
12/31 05:40	76.0	↑1.2
12/31 05:50	77.4	↑1.4
12/31 06:00	78.7	↑1.3
12/31 06:10	80.1	↑1.4
12/31 06:20	81.6	↑1.5
12/31 06:30	83.1	↑1.5
12/31 06:40	84.6	↑1.5
12/31 06:50	86.1	↑1.5
12/31 07:00	87.7	↑1.6
12/31 07:10	89.3	↑1.6
12/31 07:20	90.8	↑1.5
12/31 07:30	92.4	↑1.6
12/31 07:40	94.0	↑1.6
12/31 07:50	95.5	↑1.5
12/31 08:00	97.0	↑1.5
12/31 08:10	98.5	↑1.5
12/31 08:20	99.9	↑1.4
12/31 08:30	101.3	↑1.4
12/31 08:40	102.6	↑1.3
12/31 08:50	103.8	↑1.2
12/31 09:00	105.0	↑1.2
12/31 09:10	106.1	↑1.1
12/31 09:20	107.1	↑1.0
12/31 09:30	108.0	↑0.9
12/31 09:40	108.8	↑0.8
12/31 09:50	109.5	↑0.7
12/31 10:00	110.1	↑0.6
12/31 10:10	110.6	↑0.5
12/31 10:20	110.9	↑0.3
12/31 10:30	111.1	↑0.2
12/31 10:40	111.2	↑0.1	満潮
12/31 10:50	111.2	0
12/31 11:00	111.0	↓-0.2
12/31 11:10	110.7	↓-0.3
12/31 11:20	110.2	↓-0.5
12/31 11:30	109.6	↓-0.6
12/31 11:40	108.9	↓-0.7
12/31 11:50	108.0	↓-0.9
12/31 12:00	107.1	↓-0.9
12/31 12:10	105.9	↓-1.2
12/31 12:20	104.7	↓-1.2
12/31 12:30	103.3	↓-1.4
12/31 12:40	101.8	↓-1.5
12/31 12:50	100.2	↓-1.6
12/31 13:00	98.5	↓-1.7
12/31 13:10	96.7	↓-1.8
12/31 13:20	94.8	↓-1.9
12/31 13:30	92.8	↓-2.0
12/31 13:40	90.7	↓-2.1
12/31 13:50	88.5	↓-2.2
12/31 14:00	86.3	↓-2.2
12/31 14:10	84.0	↓-2.3
12/31 14:20	81.7	↓-2.3
12/31 14:30	79.4	↓-2.3
12/31 14:40	77.0	↓-2.4	最大潮位差
12/31 14:50	74.6	↓-2.4	最大潮位差
12/31 15:00	72.2	↓-2.4	最大潮位差
12/31 15:10	69.8	↓-2.4	最大潮位差
12/31 15:20	67.4	↓-2.4	最大潮位差
12/31 15:30	65.1	↓-2.3
12/31 15:40	62.7	↓-2.4	最大潮位差
12/31 15:50	60.5	↓-2.2
12/31 16:00	58.2	↓-2.3
12/31 16:10	56.0	↓-2.2
12/31 16:20	53.9	↓-2.1
12/31 16:30	51.9	↓-2.0
12/31 16:40	49.9	↓-2.0
12/31 16:50	48.0	↓-1.9
12/31 17:00	46.2	↓-1.8
12/31 17:10	44.6	↓-1.6
12/31 17:20	43.0	↓-1.6
12/31 17:30	41.5	↓-1.5
12/31 17:40	40.2	↓-1.3
12/31 17:50	38.9	↓-1.3
12/31 18:00	37.8	↓-1.1
12/31 18:10	36.8	↓-1.0
12/31 18:20	35.9	↓-0.9
12/31 18:30	35.2	↓-0.7
12/31 18:40	34.5	↓-0.7
12/31 18:50	34.0	↓-0.5
12/31 19:00	33.7	↓-0.3
12/31 19:10	33.4	↓-0.3
12/31 19:20	33.2	↓-0.2	干潮
12/31 19:30	33.2	0
12/31 19:40	33.3	↑0.1
12/31 19:50	33.4	↑0.1
12/31 20:00	33.7	↑0.3
12/31 20:10	34.1	↑0.4
12/31 20:20	34.6	↑0.5
12/31 20:30	35.1	↑0.5
12/31 20:40	35.7	↑0.6
12/31 20:50	36.4	↑0.7
12/31 21:00	37.2	↑0.8
12/31 21:10	38.0	↑0.8
12/31 21:20	38.9	↑0.9
12/31 21:30	39.8	↑0.9
12/31 21:40	40.8	↑1.0
12/31 21:50	41.7	↑0.9
12/31 22:00	42.8	↑1.1
12/31 22:10	43.8	↑1.0
12/31 22:20	44.8	↑1.0
12/31 22:30	45.8	↑1.0
12/31 22:40	46.9	↑1.1
12/31 22:50	47.9	↑1.0
12/31 23:00	48.9	↑1.0
12/31 23:10	49.9	↑1.0
12/31 23:20	50.9	↑1.0
12/31 23:30	51.8	↑0.9
12/31 23:40	52.7	↑0.9
12/31 23:50	53.6	↑0.9