31 (金)	07:45	01:02	19:44	14:30
	128cm	43cm	103cm	61cm
小潮 出 07:03 入 16:12 出 10:49 入 -

苫小牧（北海道）2049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	48.3	↓-1.8
12/31 00:10	46.7	↓-1.6
12/31 00:20	45.4	↓-1.3
12/31 00:30	44.4	↓-1.0
12/31 00:40	43.6	↓-0.8
12/31 00:50	43.2	↓-0.4
12/31 01:00	43.0	↓-0.2	干潮
12/31 01:10	43.1	↑0.1
12/31 01:20	43.4	↑0.3
12/31 01:30	44.0	↑0.6
12/31 01:40	44.8	↑0.8
12/31 01:50	45.8	↑1.0
12/31 02:00	47.0	↑1.2
12/31 02:10	48.4	↑1.4
12/31 02:20	50.0	↑1.6
12/31 02:30	51.7	↑1.7
12/31 02:40	53.6	↑1.9
12/31 02:50	55.6	↑2.0
12/31 03:00	57.8	↑2.2
12/31 03:10	60.2	↑2.4
12/31 03:20	62.7	↑2.5
12/31 03:30	65.4	↑2.7
12/31 03:40	68.2	↑2.8
12/31 03:50	71.1	↑2.9
12/31 04:00	74.2	↑3.1
12/31 04:10	77.5	↑3.3
12/31 04:20	80.8	↑3.3
12/31 04:30	84.3	↑3.5	最大潮位差
12/31 04:40	87.8	↑3.5	最大潮位差
12/31 04:50	91.3	↑3.5	最大潮位差
12/31 05:00	94.8	↑3.5	最大潮位差
12/31 05:10	98.3	↑3.5	最大潮位差
12/31 05:20	101.8	↑3.5	最大潮位差
12/31 05:30	105.1	↑3.3
12/31 05:40	108.3	↑3.2
12/31 05:50	111.3	↑3.0
12/31 06:00	114.1	↑2.8
12/31 06:10	116.7	↑2.6
12/31 06:20	119.0	↑2.3
12/31 06:30	121.0	↑2.0
12/31 06:40	122.8	↑1.8
12/31 06:50	124.3	↑1.5
12/31 07:00	125.5	↑1.2
12/31 07:10	126.4	↑0.9
12/31 07:20	127.1	↑0.7
12/31 07:30	127.6	↑0.5
12/31 07:40	127.8	↑0.2	満潮
12/31 07:50	127.8	0
12/31 08:00	127.5	↓-0.3
12/31 08:10	127.1	↓-0.4
12/31 08:20	126.6	↓-0.5
12/31 08:30	125.9	↓-0.7
12/31 08:40	125.0	↓-0.9
12/31 08:50	124.0	↓-1.0
12/31 09:00	122.8	↓-1.2
12/31 09:10	121.5	↓-1.3
12/31 09:20	120.0	↓-1.5
12/31 09:30	118.4	↓-1.6
12/31 09:40	116.6	↓-1.8
12/31 09:50	114.7	↓-1.9
12/31 10:00	112.7	↓-2.0
12/31 10:10	110.4	↓-2.3
12/31 10:20	108.0	↓-2.4
12/31 10:30	105.5	↓-2.5
12/31 10:40	102.9	↓-2.6
12/31 10:50	100.2	↓-2.7
12/31 11:00	97.3	↓-2.9
12/31 11:10	94.5	↓-2.8
12/31 11:20	91.6	↓-2.9
12/31 11:30	88.7	↓-2.9
12/31 11:40	85.8	↓-2.9
12/31 11:50	83.0	↓-2.8
12/31 12:00	80.3	↓-2.7
12/31 12:10	77.7	↓-2.6
12/31 12:20	75.2	↓-2.5
12/31 12:30	73.0	↓-2.2
12/31 12:40	70.9	↓-2.1
12/31 12:50	69.0	↓-1.9
12/31 13:00	67.2	↓-1.8
12/31 13:10	65.7	↓-1.5
12/31 13:20	64.5	↓-1.2
12/31 13:30	63.4	↓-1.1
12/31 13:40	62.5	↓-0.9
12/31 13:50	61.7	↓-0.8
12/31 14:00	61.2	↓-0.5
12/31 14:10	60.8	↓-0.4
12/31 14:20	60.6	↓-0.2	干潮
12/31 14:30	60.6	0	干潮
12/31 14:40	60.7	↑0.1
12/31 14:50	60.9	↑0.2
12/31 15:00	61.3	↑0.4
12/31 15:10	61.8	↑0.5
12/31 15:20	62.5	↑0.7
12/31 15:30	63.4	↑0.9
12/31 15:40	64.4	↑1.0
12/31 15:50	65.6	↑1.2
12/31 16:00	66.9	↑1.3
12/31 16:10	68.4	↑1.5
12/31 16:20	70.1	↑1.7
12/31 16:30	71.9	↑1.8
12/31 16:40	73.8	↑1.9
12/31 16:50	75.9	↑2.1
12/31 17:00	78.0	↑2.1
12/31 17:10	80.2	↑2.2
12/31 17:20	82.4	↑2.2
12/31 17:30	84.7	↑2.3
12/31 17:40	86.9	↑2.2
12/31 17:50	89.1	↑2.2
12/31 18:00	91.1	↑2.0
12/31 18:10	93.1	↑2.0
12/31 18:20	94.9	↑1.8
12/31 18:30	96.5	↑1.6
12/31 18:40	97.9	↑1.4
12/31 18:50	99.2	↑1.3
12/31 19:00	100.2	↑1.0
12/31 19:10	101.0	↑0.8
12/31 19:20	101.5	↑0.5
12/31 19:30	101.9	↑0.4
12/31 19:40	102.1	↑0.2	満潮
12/31 19:50	102.0	↓-0.1
12/31 20:00	101.8	↓-0.2
12/31 20:10	101.5	↓-0.3
12/31 20:20	101.0	↓-0.5
12/31 20:30	100.3	↓-0.7
12/31 20:40	99.6	↓-0.7
12/31 20:50	98.7	↓-0.9
12/31 21:00	97.8	↓-0.9
12/31 21:10	96.8	↓-1.0
12/31 21:20	95.7	↓-1.1
12/31 21:30	94.5	↓-1.2
12/31 21:40	93.2	↓-1.3
12/31 21:50	91.8	↓-1.4
12/31 22:00	90.4	↓-1.4
12/31 22:10	88.8	↓-1.6
12/31 22:20	87.2	↓-1.6
12/31 22:30	85.5	↓-1.7
12/31 22:40	83.7	↓-1.8
12/31 22:50	81.9	↓-1.8
12/31 23:00	80.0	↓-1.9
12/31 23:10	78.1	↓-1.9
12/31 23:20	76.1	↓-2.0
12/31 23:30	74.2	↓-1.9
12/31 23:40	72.3	↓-1.9
12/31 23:50	70.4	↓-1.9