1 (金)	10:46	03:10	21:20	16:57
	113cm	43cm	97cm	84cm
長潮 出 06:44 入 16:03 出 - 入 12:53

苫小牧（北海道）2056年12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
12/1 00:00	67.0	↓-2.1
12/1 00:10	65.0	↓-2.0
12/1 00:20	62.9	↓-2.1
12/1 00:30	60.9	↓-2.0
12/1 00:40	58.9	↓-2.0
12/1 00:50	56.9	↓-2.0
12/1 01:00	55.0	↓-1.9
12/1 01:10	53.2	↓-1.8
12/1 01:20	51.5	↓-1.7
12/1 01:30	49.9	↓-1.6
12/1 01:40	48.5	↓-1.4
12/1 01:50	47.2	↓-1.3
12/1 02:00	46.0	↓-1.2
12/1 02:10	44.9	↓-1.1
12/1 02:20	44.1	↓-0.8
12/1 02:30	43.4	↓-0.7
12/1 02:40	42.8	↓-0.6
12/1 02:50	42.4	↓-0.4
12/1 03:00	42.2	↓-0.2	干潮
12/1 03:10	42.1	↓-0.1	干潮
12/1 03:20	42.2	↑0.1
12/1 03:30	42.5	↑0.3
12/1 03:40	42.9	↑0.4
12/1 03:50	43.5	↑0.6
12/1 04:00	44.2	↑0.7
12/1 04:10	45.0	↑0.8
12/1 04:20	46.1	↑1.1
12/1 04:30	47.2	↑1.1
12/1 04:40	48.6	↑1.4
12/1 04:50	50.0	↑1.4
12/1 05:00	51.7	↑1.7
12/1 05:10	53.4	↑1.7
12/1 05:20	55.3	↑1.9
12/1 05:30	57.4	↑2.1
12/1 05:40	59.6	↑2.2
12/1 05:50	61.9	↑2.3
12/1 06:00	64.3	↑2.4
12/1 06:10	66.8	↑2.5
12/1 06:20	69.4	↑2.6
12/1 06:30	72.0	↑2.6
12/1 06:40	74.7	↑2.7	最大潮位差
12/1 06:50	77.3	↑2.6
12/1 07:00	80.0	↑2.7	最大潮位差
12/1 07:10	82.7	↑2.7	最大潮位差
12/1 07:20	85.3	↑2.6
12/1 07:30	87.8	↑2.5
12/1 07:40	90.2	↑2.4
12/1 07:50	92.6	↑2.4
12/1 08:00	94.8	↑2.2
12/1 08:10	96.9	↑2.1
12/1 08:20	98.9	↑2.0
12/1 08:30	100.7	↑1.8
12/1 08:40	102.4	↑1.7
12/1 08:50	104.0	↑1.6
12/1 09:00	105.4	↑1.4
12/1 09:10	106.6	↑1.2
12/1 09:20	107.7	↑1.1
12/1 09:30	108.7	↑1.0
12/1 09:40	109.5	↑0.8
12/1 09:50	110.2	↑0.7
12/1 10:00	110.8	↑0.6
12/1 10:10	111.3	↑0.5
12/1 10:20	111.7	↑0.4
12/1 10:30	111.9	↑0.2
12/1 10:40	112.0	↑0.1	満潮
12/1 10:50	112.0	0
12/1 11:00	111.9	↓-0.1
12/1 11:10	111.7	↓-0.2
12/1 11:20	111.3	↓-0.4
12/1 11:30	110.9	↓-0.4
12/1 11:40	110.3	↓-0.6
12/1 11:50	109.6	↓-0.7
12/1 12:00	108.9	↓-0.7
12/1 12:10	108.0	↓-0.9
12/1 12:20	107.1	↓-0.9
12/1 12:30	106.0	↓-1.1
12/1 12:40	104.9	↓-1.1
12/1 12:50	103.8	↓-1.1
12/1 13:00	102.6	↓-1.2
12/1 13:10	101.4	↓-1.2
12/1 13:20	100.1	↓-1.3
12/1 13:30	98.8	↓-1.3
12/1 13:40	97.6	↓-1.2
12/1 13:50	96.4	↓-1.2
12/1 14:00	95.1	↓-1.3
12/1 14:10	94.0	↓-1.1
12/1 14:20	92.8	↓-1.2
12/1 14:30	91.8	↓-1.0
12/1 14:40	90.7	↓-1.1
12/1 14:50	89.8	↓-0.9
12/1 15:00	88.9	↓-0.9
12/1 15:10	88.1	↓-0.8
12/1 15:20	87.3	↓-0.8
12/1 15:30	86.6	↓-0.7
12/1 15:40	86.0	↓-0.6
12/1 15:50	85.5	↓-0.5
12/1 16:00	85.0	↓-0.5
12/1 16:10	84.6	↓-0.4
12/1 16:20	84.3	↓-0.3
12/1 16:30	84.0	↓-0.3
12/1 16:40	83.9	↓-0.1
12/1 16:50	83.8	↓-0.1	干潮
12/1 17:00	83.8	0
12/1 17:10	83.8	0
12/1 17:20	84.0	↑0.2
12/1 17:30	84.2	↑0.2
12/1 17:40	84.6	↑0.4
12/1 17:50	85.0	↑0.4
12/1 18:00	85.4	↑0.4
12/1 18:10	86.0	↑0.6
12/1 18:20	86.6	↑0.6
12/1 18:30	87.3	↑0.7
12/1 18:40	88.0	↑0.7
12/1 18:50	88.7	↑0.7
12/1 19:00	89.5	↑0.8
12/1 19:10	90.3	↑0.8
12/1 19:20	91.0	↑0.7
12/1 19:30	91.8	↑0.8
12/1 19:40	92.6	↑0.8
12/1 19:50	93.3	↑0.7
12/1 20:00	93.9	↑0.6
12/1 20:10	94.5	↑0.6
12/1 20:20	95.1	↑0.6
12/1 20:30	95.5	↑0.4
12/1 20:40	95.9	↑0.4
12/1 20:50	96.2	↑0.3
12/1 21:00	96.4	↑0.2
12/1 21:10	96.6	↑0.2	満潮
12/1 21:20	96.6	0	満潮
12/1 21:30	96.5	↓-0.1
12/1 21:40	96.4	↓-0.1
12/1 21:50	96.2	↓-0.2
12/1 22:00	95.9	↓-0.3
12/1 22:10	95.5	↓-0.4
12/1 22:20	95.0	↓-0.5
12/1 22:30	94.4	↓-0.6
12/1 22:40	93.8	↓-0.6
12/1 22:50	93.1	↓-0.7
12/1 23:00	92.3	↓-0.8
12/1 23:10	91.4	↓-0.9
12/1 23:20	90.4	↓-1.0
12/1 23:30	89.4	↓-1.0
12/1 23:40	88.2	↓-1.2
12/1 23:50	87.0	↓-1.2