13 (月)	10:40	03:43	23:25	17:36
	119cm	53cm	96cm	66cm
長潮 出 06:54 入 16:02 出 00:23 入 12:54

苫小牧（北海道）2055年12月13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
12/13 00:00	80.9	↓-1.6
12/13 00:10	79.2	↓-1.7
12/13 00:20	77.5	↓-1.7
12/13 00:30	75.8	↓-1.7
12/13 00:40	74.0	↓-1.8
12/13 00:50	72.2	↓-1.8
12/13 01:00	70.4	↓-1.8
12/13 01:10	68.6	↓-1.8
12/13 01:20	66.9	↓-1.7
12/13 01:30	65.2	↓-1.7
12/13 01:40	63.5	↓-1.7
12/13 01:50	62.0	↓-1.5
12/13 02:00	60.5	↓-1.5
12/13 02:10	59.1	↓-1.4
12/13 02:20	57.8	↓-1.3
12/13 02:30	56.7	↓-1.1
12/13 02:40	55.7	↓-1.0
12/13 02:50	54.8	↓-0.9
12/13 03:00	54.1	↓-0.7
12/13 03:10	53.5	↓-0.6
12/13 03:20	53.1	↓-0.4
12/13 03:30	52.8	↓-0.3
12/13 03:40	52.7	↓-0.1	干潮
12/13 03:50	52.8	↑0.1
12/13 04:00	53.0	↑0.2
12/13 04:10	53.3	↑0.3
12/13 04:20	53.9	↑0.6
12/13 04:30	54.6	↑0.7
12/13 04:40	55.5	↑0.9
12/13 04:50	56.5	↑1.0
12/13 05:00	57.7	↑1.2
12/13 05:10	59.1	↑1.4
12/13 05:20	60.6	↑1.5
12/13 05:30	62.3	↑1.7
12/13 05:40	64.2	↑1.9
12/13 05:50	66.2	↑2.0
12/13 06:00	68.3	↑2.1
12/13 06:10	70.6	↑2.3
12/13 06:20	72.9	↑2.3
12/13 06:30	75.4	↑2.5
12/13 06:40	77.9	↑2.5
12/13 06:50	80.5	↑2.6
12/13 07:00	83.2	↑2.7	最大潮位差
12/13 07:10	85.8	↑2.6
12/13 07:20	88.5	↑2.7	最大潮位差
12/13 07:30	91.1	↑2.6
12/13 07:40	93.7	↑2.6
12/13 07:50	96.2	↑2.5
12/13 08:00	98.7	↑2.5
12/13 08:10	101.0	↑2.3
12/13 08:20	103.2	↑2.2
12/13 08:30	105.3	↑2.1
12/13 08:40	107.3	↑2.0
12/13 08:50	109.1	↑1.8
12/13 09:00	110.7	↑1.6
12/13 09:10	112.2	↑1.5
12/13 09:20	113.6	↑1.4
12/13 09:30	114.8	↑1.2
12/13 09:40	115.8	↑1.0
12/13 09:50	116.6	↑0.8
12/13 10:00	117.3	↑0.7
12/13 10:10	117.8	↑0.5
12/13 10:20	118.2	↑0.4
12/13 10:30	118.4	↑0.2	満潮
12/13 10:40	118.5	↑0.1	満潮
12/13 10:50	118.4	↓-0.1
12/13 11:00	118.1	↓-0.3
12/13 11:10	117.7	↓-0.4
12/13 11:20	117.2	↓-0.5
12/13 11:30	116.5	↓-0.7
12/13 11:40	115.6	↓-0.9
12/13 11:50	114.6	↓-1.0
12/13 12:00	113.5	↓-1.1
12/13 12:10	112.2	↓-1.3
12/13 12:20	110.8	↓-1.4
12/13 12:30	109.3	↓-1.5
12/13 12:40	107.7	↓-1.6
12/13 12:50	106.0	↓-1.7
12/13 13:00	104.2	↓-1.8
12/13 13:10	102.3	↓-1.9
12/13 13:20	100.4	↓-1.9
12/13 13:30	98.4	↓-2.0
12/13 13:40	96.3	↓-2.1
12/13 13:50	94.3	↓-2.0
12/13 14:00	92.2	↓-2.1
12/13 14:10	90.2	↓-2.0
12/13 14:20	88.2	↓-2.0
12/13 14:30	86.2	↓-2.0
12/13 14:40	84.2	↓-2.0
12/13 14:50	82.3	↓-1.9
12/13 15:00	80.4	↓-1.9
12/13 15:10	78.7	↓-1.7
12/13 15:20	77.0	↓-1.7
12/13 15:30	75.4	↓-1.6
12/13 15:40	73.9	↓-1.5
12/13 15:50	72.5	↓-1.4
12/13 16:00	71.2	↓-1.3
12/13 16:10	70.0	↓-1.2
12/13 16:20	68.9	↓-1.1
12/13 16:30	67.9	↓-1.0
12/13 16:40	67.1	↓-0.8
12/13 16:50	66.4	↓-0.7
12/13 17:00	65.9	↓-0.5
12/13 17:10	65.4	↓-0.5
12/13 17:20	65.2	↓-0.2
12/13 17:30	65.0	↓-0.2	干潮
12/13 17:40	65.0	0
12/13 17:50	65.2	↑0.2
12/13 18:00	65.4	↑0.2
12/13 18:10	65.9	↑0.5
12/13 18:20	66.4	↑0.5
12/13 18:30	67.1	↑0.7
12/13 18:40	67.9	↑0.8
12/13 18:50	68.8	↑0.9
12/13 19:00	69.8	↑1.0
12/13 19:10	70.9	↑1.1
12/13 19:20	72.1	↑1.2
12/13 19:30	73.3	↑1.2
12/13 19:40	74.6	↑1.3
12/13 19:50	76.0	↑1.4
12/13 20:00	77.3	↑1.3
12/13 20:10	78.7	↑1.4
12/13 20:20	80.1	↑1.4
12/13 20:30	81.5	↑1.4
12/13 20:40	82.9	↑1.4
12/13 20:50	84.2	↑1.3
12/13 21:00	85.5	↑1.3
12/13 21:10	86.8	↑1.3
12/13 21:20	88.0	↑1.2
12/13 21:30	89.1	↑1.1
12/13 21:40	90.2	↑1.1
12/13 21:50	91.2	↑1.0
12/13 22:00	92.1	↑0.9
12/13 22:10	92.9	↑0.8
12/13 22:20	93.6	↑0.7
12/13 22:30	94.2	↑0.6
12/13 22:40	94.8	↑0.6
12/13 22:50	95.2	↑0.4
12/13 23:00	95.5	↑0.3
12/13 23:10	95.7	↑0.2
12/13 23:20	95.8	↑0.1	満潮
12/13 23:30	95.8	0
12/13 23:40	95.7	↓-0.1
12/13 23:50	95.4	↓-0.3